@Article{481449,
     author = "Natalija Ridei, Yulija Rybalko, Svetlana Palamarchuk, Denis Shofolov",
     title = "Professional competence of bachelors and masters ecologist",
     year =  2012,
     volume =  3,
     number =  1,
     journal =  Edukacja - Technika - Informatyka,
     pages =  s. 211-216,
    }