Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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