@Article{530306,
     author = "Szymon Kołodziej",
     title = "Party Switching as a Media Phenomenon in the Election Campaign",
     year =  2015,
     volume =  11,
     number =  ,
     journal =  Preferencje Polityczne : postawy, identyfikacje, zachowania,
     pages =  s. 93-106,
    }