APA (7th ed.) Zitazioa

Berger. The Perils of Uglytown. Fordham University Press.

Chicago Style (17th ed.) Zitazioa

Berger. The Perils of Uglytown. Fordham University Press.

MLA (9th ed.) Zitazioa

Berger. The Perils of Uglytown. Fordham University Press.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.