Cita APA (7th ed.)

Ziff, P. (1966). Philosophic turnings: Essays in conceptual appreciation. Cornell University Press.

Cita Chicago (17th ed.)

Ziff, Paul. Philosophic Turnings: Essays in Conceptual Appreciation. Ithaca, N.Y: Cornell University Press, 1966.

Cita MLA (9th ed.)

Ziff, Paul. Philosophic Turnings: Essays in Conceptual Appreciation. Cornell University Press, 1966.