@Article{ authors = " Anna Skórska", title = "Part-Time Work and the Workers' Age and Sex ", journal = "Olsztyn Economic Journal", issue = "2019 / Tom 14 / Numer 3", pages = "243 - 254" }

@Article{ authors = " Agnieszka Furmańska-Maruszak, Susanne Heeger-Hertter", title = "Combining Paid Work and Eldercare in the Netherlands in the Practice of Selected Dutch Organizations ", journal = "Olsztyn Economic Journal", issue = "2019 / Tom 14 / Numer 3", pages = "255 - 270" }

@Article{ authors = " Grażyna Kowalewska, Joanna Nierużawska-Zając, Nelson Duarte", title = "Causes and Directions of Students Migration Using Polish and Portugese students as an Example ", journal = "Olsztyn Economic Journal", issue = "2019 / Tom 14 / Numer 3", pages = "271 - 286" }

@Article{ authors = " Jana Rybanská, Ľudmila Nagyová, Filip Tkáč", title = "Selected Psychological Factors as Predictors of Consumer Choice in the Milk Product Market ", journal = "Olsztyn Economic Journal", issue = "2019 / Tom 14 / Numer 3", pages = "287 - 298" }

@Article{ authors = " Joanna Kaczorowska, Krystyna Rejman, Ewa Halicka, Aleksandra Prandota", title = "Influence of B2C Sustainability Labels in the Purchasing Behaviour of Polish Consumers in the Olive Oil Market ", journal = "Olsztyn Economic Journal", issue = "2019 / Tom 14 / Numer 3", pages = "299 - 311" }

@Article{ authors = " Barbara Kucharska", title = "Food in Retailers' Commercial Offer - Possibilities of Building Relationships with Consumers ", journal = "Olsztyn Economic Journal", issue = "2019 / Tom 14 / Numer 3", pages = "313 - 324" }