O'Meara, D. J. (1993). Plotinus: An introduction to the Enneads. Clarendon Press ; Oxford University Press.
Cita Chicago (17th ed.)O'Meara, Dominic J. Plotinus: An Introduction to the Enneads. Oxford : New York: Clarendon Press ; Oxford University Press, 1993.
Cita MLA (9th ed.)O'Meara, Dominic J. Plotinus: An Introduction to the Enneads. Clarendon Press ; Oxford University Press, 1993.
Atenció: Aquestes cites poden no estar 100% correctes.