Fitzgerald, J. T. (1997). Friendship in the greek world prior to Aristotle. Greco-Roman perspectives on friendship, 13-34.
Cita Chicago Style (17a ed.)Fitzgerald, John T. "Friendship in the Greek World Prior to Aristotle." Greco-Roman Perspectives on Friendship 1997: 13-34.
Cita MLA (8a ed.)Fitzgerald, John T. "Friendship in the Greek World Prior to Aristotle." Greco-Roman Perspectives on Friendship, 1997, pp. 13-34.
Precaución: Estas citas no son 100% exactas.