Cita APA (7a ed.)

Russell Sage Foundation & Phelps, E. S. (1975). Altruism, Morality, and Economic Theory. Russell Sage Foundation.

Cita Chicago Style (17a ed.)

Russell Sage Foundation y Edmund S. Phelps. Altruism, Morality, and Economic Theory. New York: Russell Sage Foundation, 1975.

Cita MLA (8a ed.)

Russell Sage Foundation y Edmund S. Phelps. Altruism, Morality, and Economic Theory. Russell Sage Foundation, 1975.