Παραπομπή σε μορφή APA (7η εκδ.)

Frede, M., Long, A. A., & Sedley, D. (2011). A free will: Origins of the notion in ancient thought / by Michael Frede. Edited by A. A. Long. With a foreword by David Sedley. Univ. of California Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Frede, Michael, Anthony A. Long, και David Sedley. A Free Will: Origins of the Notion in Ancient Thought / by Michael Frede. Edited by A. A. Long. With a Foreword by David Sedley. Berkeley [u.a.]: Univ. of California Press, 2011.

Παραπομπή σε μορφή MLA (8th εκδ.)

Frede, Michael, et al. A Free Will: Origins of the Notion in Ancient Thought / by Michael Frede. Edited by A. A. Long. With a Foreword by David Sedley. Univ. of California Press, 2011.