APA (7th ed.) Zitazioa

Costa, J. B. (1981). Surficial geology: Building with the earth. John Wiley.

Chicago Style (17th ed.) Zitazioa

Costa, John B. Surficial Geology: Building with the Earth. New York: John Wiley, 1981.

MLA (9th ed.) Zitazioa

Costa, John B. Surficial Geology: Building with the Earth. John Wiley, 1981.