Who Pays to Play Freemium Games? : the Profiles and Motivations of Players Who Make Purchases Within Social Casino Games / Sally M. Gainsbury [et al.]
  Bibliogr.: p. 228-230. - Abstr. eng.
  In: Journal of Behavioral Addictions. - ISSN 2062-5871, eISSN 2063-5303. - 2016. 5. évf. 2. sz., p. 221-230. : ill.