APA-referens (7:e uppl.)

Heidegger, M., & Sadler, T. (2002). The essence of truth: On Plato's cave allegory and Theaetetus. Continuum.

Chicago-referens (17:e uppl.)

Heidegger, Martin, och Ted Sadler. The Essence of Truth: On Plato's Cave Allegory and Theaetetus. London ; New York: Continuum, 2002.

MLA-referens (8:e uppl.)

Heidegger, Martin, och Ted Sadler. The Essence of Truth: On Plato's Cave Allegory and Theaetetus. Continuum, 2002.