Gaya APA

al.], F, S, [. (2014). Spaced repetition learning games on mobile devices Foundations and perspectives (Vol. 11 No. 3, 2014). : Emerald.

Gaya MLA

al.], Florian, Schimanke, [et. "Spaced repetition learning games on mobile devices Foundations and perspectives". Vol. 11 No. 3, 2014 : Emerald, 2014. e-journal.