@Article{584049,
     author = "Grażyna Rosa, Agnieszka Smalec",
     title = "Wstęp",
     year =  2017,
     volume =  ,
     number =  1 (47),
     journal =  Marketing i Zarządzanie (d. Problemy Zarządzania, Finansów i Marketingu),
     pages =  s. 7,
    }