APA-viite (7. p.)

Buttfield Paris. Unity game development cookbook essentials for every game. Shroff Pub.

Chicago-viite (17. p.)

Buttfield Paris. Unity Game Development Cookbook Essentials for Every Game. Mumbai: Shroff Pub.

MLA-viite (9. p.)

Buttfield Paris. Unity Game Development Cookbook Essentials for Every Game. Shroff Pub.

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