Cita APA (7th ed.)

Burr, J. R., & Goldinger, M. (1980). Philosophy and contemporary issues (3rd ed.). Macmillan.

Cita Chicago (17th ed.)

Burr, John Roy, i Milton Goldinger. Philosophy and Contemporary Issues. 3rd ed. New York: Macmillan, 1980.

Cita MLA (9th ed.)

Burr, John Roy, i Milton Goldinger. Philosophy and Contemporary Issues. 3rd ed. Macmillan, 1980.