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.