Cita APA

Ross, S. W. D. (1939). Foundations of ethics: The Gifford lectures delivered in the University of Aberdeen, 1935-6 (1st ed. --.). Oxford: AT the Clarendon Press.

Citación estilo Chicago

Ross, Sir William David. Foundations of Ethics: The Gifford Lectures Delivered in the University of Aberdeen, 1935-6. 1st ed. --. Oxford: AT the Clarendon Press, 1939.

Cita MLA

Ross, Sir William David. Foundations of Ethics: The Gifford Lectures Delivered in the University of Aberdeen, 1935-6. 1st ed. --. Oxford: AT the Clarendon Press, 1939.