APA (7th ed.) Zitazioa

Vickers. Minding the Good Ground. Baylor University Press.

Chicago Style (17th ed.) Zitazioa

Vickers. Minding the Good Ground. Baylor University Press.

MLA (9th ed.) Zitazioa

Vickers. Minding the Good Ground. Baylor University Press.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.