Cita APA (7a ed.)

Plotino, Catapano, G., & Rist, J. M. (2006). Sulle virtù, I 2 (19). PLUS-Pisa University Press.

Cita Chicago Style (17a ed.)

Plotino, Giovanni Catapano, y John Michael Rist. Sulle Virtù, I 2 (19). Pisa: PLUS-Pisa University Press, 2006.

Cita MLA (9a ed.)

Plotino, et al. Sulle Virtù, I 2 (19). PLUS-Pisa University Press, 2006.