Cita APA

Newman, W. M., & Sproull, R. F. (1981). Principles of interactive computer graphics. :.

Chicago Style Citation

Newman, William M., i Robert F. Sproull. Principles of Interactive Computer Graphics. :, 1981.

Cita MLA

Newman, William M., i Robert F. Sproull. Principles of Interactive Computer Graphics. :, 1981.

Atenció: Aquestes cites poden no estar 100% correctes.