Cita APA (7th ed.)

Roberts, S. (2007). Character animation: 2D skills for better 3D (2nd ed.). Elsevier.

Cita Chicago (17th ed.)

Roberts, Steve. Character Animation: 2D Skills for Better 3D. 2nd ed. Boston: Elsevier, 2007.

Cita MLA (9th ed.)

Roberts, Steve. Character Animation: 2D Skills for Better 3D. 2nd ed. Elsevier, 2007.