APA (7th ed.) Zitazioa
ebrary, Inc, & Crisp, R. (1996). How should one live?: Essays on the virtues. Clarendon Press ; Oxford University Press.
Chicago Style (17th ed.) Zitazioa
ebrary, Inc, eta Roger Crisp. How Should One Live?: Essays on the Virtues. Oxford : New York: Clarendon Press ; Oxford University Press, 1996.
MLA (9th ed.) Zitazioa
ebrary, Inc, eta Roger Crisp. How Should One Live?: Essays on the Virtues. Clarendon Press ; Oxford University Press, 1996.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.