Cita APA (7a ed.)

Whitaker, H., & Halas, J. (1981). Timing for animation. Focal Press.

Cita Chicago Style (17a ed.)

Whitaker, Harold, y John Halas. Timing for Animation. London [etc.]: Focal Press, 1981.

Cita MLA (9a ed.)

Whitaker, Harold, y John Halas. Timing for Animation. Focal Press, 1981.