Designing Gamified Systems : Meaningful Play in Interactive Entertainment, Marketing and Education Gilbert, Sari 9780415725712 Innbundet 28.10.2015 Engelsk Produseres på bestilling
Designing Gamified Systems : Meaningful Play in Interactive Entertainment, Marketing and Education Gilbert, Sari 9780415725705 Heftet 02.09.2015 Engelsk Produseres på bestilling