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.
Čikaški stil citiranja (17. izdanje)Frede, Michael, Anthony A. Long, i 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.
MLA način citiranja (8. izdanje)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.
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