APA-viite (7. p.)

Pietilä, I. (2015). The game of developing a game: Hobbyist game developers as playful entrepreneurs in the Apple App Store.

Chicago-viite (17. p.)

Pietilä, Irmeli. The Game of Developing a Game: Hobbyist Game Developers as Playful Entrepreneurs in the Apple App Store. Jyväskylä, 2015.

MLA-viite (9. p.)

Pietilä, Irmeli. The Game of Developing a Game: Hobbyist Game Developers as Playful Entrepreneurs in the Apple App Store. 2015.