APA-referens (7:e uppl.)

Baird, F. E., & Kaufmann, W. A. (1997). Philosophic classics: From Plato to Nietzsche (Second edition.). Prentice Hall,Inc.

Chicago-referens (17:e uppl.)

Baird, Forrest E., och Walter Arnold Kaufmann. Philosophic Classics: From Plato to Nietzsche. Second edition. Upper Saddle River, New Jersey: Prentice Hall,Inc, 1997.

MLA-referens (9:e uppl.)

Baird, Forrest E., och Walter Arnold Kaufmann. Philosophic Classics: From Plato to Nietzsche. Second edition. Prentice Hall,Inc, 1997.