@Article{562768,
     author = "Artur Świątek",
     title = "The use of the selected lexical and function words (to, there, before) by L2 Polish users at different proficiency levels",
     year =  2017,
     volume =  ,
     number =  21,
     journal =  Lingwistyka Stosowana / Applied Linguistics / Angewandte Linguistik,
     pages =  s. 167-173,
    }