APA aipamena

Held, R., & Richards, W. (1972). Perception: mechanisms and models: Readings from Scientific American. W. H. Freeman.

Chicago Style aipamena

Held, Richard, and Whitman Richards. Perception: Mechanisms and Models: Readings from Scientific American. San Francisco: W. H. Freeman, 1972.

MLA aipamena

Held, Richard, and Whitman Richards. Perception: Mechanisms and Models: Readings from Scientific American. W. H. Freeman, 1972.