APA (7th ed.) Zitazioa
Fairbridge, R. W. (1968). The Encyclopedia of geomorphology: Ed. by Rhodes W. Fairbridge. Reinhold.
Chicago Style (17th ed.) Zitazioa
Fairbridge, Rhodes W. The Encyclopedia of Geomorphology: Ed. by Rhodes W. Fairbridge. New York: Reinhold, 1968.
MLA (9th ed.) Zitazioa
Fairbridge, Rhodes W. The Encyclopedia of Geomorphology: Ed. by Rhodes W. Fairbridge. Reinhold, 1968.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.