@Article{539600,
     author = "Katarzyna Ożańska-Ponikwia",
     title = "Code-Switching Practices among Immigrant Polish L2 Users of English",
     year =  2016,
     volume =  2,
     number =  1,
     journal =  Theory and Practice of Second Language Acquisition,
     pages =  s. 87-102,
    }