Cita APA (7th ed.)

Porter, B. F. (1988). Reasons for living: A basic Ethics (1a. ed.). Macmillan Publishing Company.

Cita Chicago (17th ed.)

Porter, Burton F. Reasons for Living: A Basic Ethics. 1a. ed. Nueva York: Macmillan Publishing Company, 1988.

Cita MLA (9th ed.)

Porter, Burton F. Reasons for Living: A Basic Ethics. 1a. ed. Macmillan Publishing Company, 1988.

Atenció: Aquestes cites poden no estar 100% correctes.