APA-referens (7:e uppl.)

Runes, D. D. (1960). Dictionary of philosophy (16th ed., rev.). Philosophical Library.

Chicago-referens (17:e uppl.)

Runes, Dagobert D. Dictionary of Philosophy. 16th ed., rev. New York: Philosophical Library, 1960.

MLA-referens (9:e uppl.)

Runes, Dagobert D. Dictionary of Philosophy. 16th ed., rev. Philosophical Library, 1960.