APA (7th ed.) Zitazioa

Wyckoff, J. ,. (1966). Rock time , and landforms. Harper & Row.

Chicago Style (17th ed.) Zitazioa

Wyckoff, Jerome ,. Rock Time , and Landforms. New york: Harper & Row, 1966.

MLA (9th ed.) Zitazioa

Wyckoff, Jerome ,. Rock Time , and Landforms. Harper & Row, 1966.