@Article{379537,
     author = "Krystyna Mitręga-Niestrój",
     title = "Crowdfunding – worldwide and Polish experiences",
     year =  2013,
     volume =  47,
     number =  4,
     journal =  Annales Universitatis Mariae Curie-Skłodowska. Sectio H, Oeconomia,
     pages =  s. 87-94,
    }