APA aipamena

Ortiz, N., & Viteri, C. (2009). Evolution 3D game development project.

Chicago Style aipamena

Ortiz, Natalia, and Christian Viteri. Evolution 3D Game Development Project. 2009.

MLA aipamena

Ortiz, Natalia, and Christian Viteri. Evolution 3D Game Development Project. 2009.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.