@Article{579170,
     author = "Maksymilian Bielecki, Leon Ciechanowski, Jakub Michalak, Dorota Żurkowska, Maria Pacuska-Chojecka, Joanna Nyboe, Anna Krześniek",
     title = "When "I Don't Know" Means a Lot - Moderators and Mediators of Age Related Changes in Uninformative Answers ",
     year =  2016,
     volume =  14,
     number =  2 (2),
     journal =  Problemy Zarządzania,
     pages =  s. 9-23,
    }