APA (7th ed.) Zitazioa

Sadler. Muzzled Oxen. University of Arkansas Press.

Chicago Style (17th ed.) Zitazioa

Sadler. Muzzled Oxen. University of Arkansas Press.

MLA (9th ed.) Zitazioa

Sadler. Muzzled Oxen. University of Arkansas Press.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.