APA (7th ed.) Zitazioa

Irwin, T., & Nussbaum, M. C. (1993). Virtue, love and form: Essays in memory of Gregory Vlastos. Academic Printing and Publishing.

Chicago Style (17th ed.) Zitazioa

Irwin, Terence, eta Martha Craven Nussbaum. Virtue, Love and Form: Essays in Memory of Gregory Vlastos. Edmonton: Academic Printing and Publishing, 1993.

MLA (9th ed.) Zitazioa

Irwin, Terence, eta Martha Craven Nussbaum. Virtue, Love and Form: Essays in Memory of Gregory Vlastos. Academic Printing and Publishing, 1993.