Παραπομπή σε μορφή APA (7η εκδ.)

McKirahan, R. D. (1994). Philosophy before Socrates: An introduction with texts and commentary. Hackett Publishing Company.

Παραπομπή σε μορφή Chicago (17η εκδ.)

McKirahan, Richard D. Philosophy Before Socrates: An Introduction with Texts and Commentary. Indianapolis: Hackett Publishing Company, 1994.

Παραπομπή σε μορφή MLA (8th εκδ.)

McKirahan, Richard D. Philosophy Before Socrates: An Introduction with Texts and Commentary. Hackett Publishing Company, 1994.