MLA

Bulencea, Paul, and Paul Egger. Gamification In Tourism : Designing Memorable Experiences. Norderstedt: Books on demand, 2015.

APA

Bulencea, P., & Egger, P. (2015). Gamification in tourism : designing memorable experiences. Norderstedt: Books on demand.

Chicago

Bulencea, Paul, and Paul Egger. Gamification In Tourism: Designing Memorable Experiences. Norderstedt: Books on demand, 2015.