Citazione Stile APA (7a Edizione)

Barnes, J., Hare, R. M., & Taylor, C. C. W. (1999). Greek philosophers: Socrates, Plato, Aristotle. Oxford University Press.

Citazione stile Chigago Style (17a edizione)

Barnes, Jonathan, R. M. Hare, e C. C. W. Taylor. Greek Philosophers: Socrates, Plato, Aristotle. Oxford: Oxford University Press, 1999.

Citatione MLA (9a ed.)

Barnes, Jonathan, et al. Greek Philosophers: Socrates, Plato, Aristotle. Oxford University Press, 1999.