APA (7th ed.) Zitazioa

Huggett, R. J. (2007). Fundamentals of geomorphology: Second edition. Routledge.

Chicago Style (17th ed.) Zitazioa

Huggett, Richard John. Fundamentals of Geomorphology: Second Edition. London ; New York: Routledge, 2007.

MLA (9th ed.) Zitazioa

Huggett, Richard John. Fundamentals of Geomorphology: Second Edition. Routledge, 2007.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.