APA (7th ed.) Zitazioa

(2001). American cities: A bibliography / Nicholas O. Kura and Tatiana Shohov.

Chicago Style (17th ed.) Zitazioa

American Cities: A Bibliography / Nicholas O. Kura and Tatiana Shohov. 2001.

MLA (9th ed.) Zitazioa

American Cities: A Bibliography / Nicholas O. Kura and Tatiana Shohov. 2001.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.