APA-referens (7:e uppl.)

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

Chicago-referens (17:e uppl.)

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

MLA-referens (9:e uppl.)

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