APA (7th ed.) Zitazioa
O'Meara, D. J. (1993). Plotinus: An introduction to the Enneads. Clarendon Press ; Oxford University Press.
Chicago Style (17th ed.) Zitazioa
O'Meara, Dominic J. Plotinus: An Introduction to the Enneads. Oxford : New York: Clarendon Press ; Oxford University Press, 1993.
MLA (9th ed.) Zitazioa
O'Meara, Dominic J. Plotinus: An Introduction to the Enneads. Clarendon Press ; Oxford University Press, 1993.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.