APA (7th ed.) Zitazioa
ebrary, Inc, & Steup, M. (2001). Knowledge, truth, and duty: Essays on epistemic justification, responsibility, and virtue. Oxford University Press.
Chicago Style (17th ed.) Zitazioa
ebrary, Inc, eta Matthias Steup. Knowledge, Truth, and Duty: Essays on Epistemic Justification, Responsibility, and Virtue. Oxford ; New York: Oxford University Press, 2001.
MLA (9th ed.) Zitazioa
ebrary, Inc, eta Matthias Steup. Knowledge, Truth, and Duty: Essays on Epistemic Justification, Responsibility, and Virtue. Oxford University Press, 2001.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.