APA (7th ed.) Zitazioa

COOKE, R. U. (1974). Geomorphology in environmental management: An introduction. Clarendon.

Chicago Style (17th ed.) Zitazioa

COOKE, Ronald U. Geomorphology in Environmental Management: An Introduction. Oxford: Clarendon, 1974.

MLA (9th ed.) Zitazioa

COOKE, Ronald U. Geomorphology in Environmental Management: An Introduction. Clarendon, 1974.