APA-viite (7. p.)
Pereira, V., & Woollhouse, K. (2014). Learning Unity 2D game development by example: Create your own line of successful 2D games with Unity! Packt Publishing.
Chicago-viite (17. p.)
Pereira, Venita, ja Kerrie Woollhouse. Learning Unity 2D Game Development by Example: Create Your Own Line of Successful 2D Games with Unity! Birmingham, England: Packt Publishing, 2014.
MLA-viite (9. p.)
Pereira, Venita, ja Kerrie Woollhouse. Learning Unity 2D Game Development by Example: Create Your Own Line of Successful 2D Games with Unity! Packt Publishing, 2014.
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