APA (7th ed.) Zitazioa

Noonan, H. W. (1999). Routledge Philosophy guidebook to Hume on knowledge. Routledge.

Chicago Style (17th ed.) Zitazioa

Noonan, Harold W. Routledge Philosophy Guidebook to Hume on Knowledge. New York: Routledge, 1999.

MLA (9th ed.) Zitazioa

Noonan, Harold W. Routledge Philosophy Guidebook to Hume on Knowledge. Routledge, 1999.