Gaya APA
Hill, F, J., Kelley, S, M. (2007).
Computer Graphies Using OpenGL (Third Edition).
New Jersey:
Pearson Education.
Gaya MLA
Hill, F.S.,, Jr., Kelley, Stephen, M..
"Computer Graphies Using OpenGL".
Third Edition
New Jersey:
Pearson Education,
2007.
Cetak.