APA-viite (7. p.)
Wang, R., & Qian, X. (2010). OpenSceneGraph 3.0: Beginner's guide : create high-performance virtual reality applications with OpenSceneGraph, one of the best 3D graphics engines. Packt Open Source.
Chicago-viite (17. p.)
Wang, Rui, ja Xuelei Qian. OpenSceneGraph 3.0: Beginner's Guide : Create High-performance Virtual Reality Applications with OpenSceneGraph, One of the Best 3D Graphics Engines. Birmingham, U.K.: Packt Open Source, 2010.
MLA-viite (9. p.)
Wang, Rui, ja Xuelei Qian. OpenSceneGraph 3.0: Beginner's Guide : Create High-performance Virtual Reality Applications with OpenSceneGraph, One of the Best 3D Graphics Engines. Packt Open Source, 2010.
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