Gaya APA

ANGEL, E. et al (2012). Interactive Computer Graphics : A Top-Down Approach with Shader-Based OpenGL (6). USA: Pearson Prectice Hall.

Gaya MLA

ANGEL, EDWARD. et al. "Interactive Computer Graphics : A Top-Down Approach with Shader-Based OpenGL". 6 USA: Pearson Prectice Hall, 2012. Text.