APA (7th ed.) Zitazioa

Ward. The Door of Last Resort. Rutgers University Press.

Chicago Style (17th ed.) Zitazioa

Ward. The Door of Last Resort. Rutgers University Press.

MLA (9th ed.) Zitazioa

Ward. The Door of Last Resort. Rutgers University Press.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.