Cita APA (7th ed.)

Chisholm, R. M. (1957). Perceiving: A philosophical study. Cornell University Press.

Cita Chicago (17th ed.)

Chisholm, Roderick M. Perceiving: A Philosophical Study. Ithaca, N.Y: Cornell University Press, 1957.

Cita MLA (9th ed.)

Chisholm, Roderick M. Perceiving: A Philosophical Study. Cornell University Press, 1957.

Atenció: Aquestes cites poden no estar 100% correctes.