APA (7th ed.) Zitazioa
Swanton, C. (2015). The virtue ethics of Hume and Nietzsche. Wiley Blackwell.
Chicago Style (17th ed.) Zitazioa
Swanton, Christine. The Virtue Ethics of Hume and Nietzsche. Chichester, England: Wiley Blackwell, 2015.
MLA (9th ed.) Zitazioa
Swanton, Christine. The Virtue Ethics of Hume and Nietzsche. Wiley Blackwell, 2015.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.