APA (7th ed.) Zitazioa

Beiser, A., & Krauskopf, K. B. (1975). Introduction to earth science. McGraw Hill.

Chicago Style (17th ed.) Zitazioa

Beiser, Arthur, eta Konrad B. Krauskopf. Introduction to Earth Science. New York: McGraw Hill, 1975.

MLA (9th ed.) Zitazioa

Beiser, Arthur, eta Konrad B. Krauskopf. Introduction to Earth Science. McGraw Hill, 1975.