APA (7th ed.) Zitazioa

Day, M. H. (1970). Fossil man. Grosset and Dunlop.

Chicago Style (17th ed.) Zitazioa

Day, Michael H. Fossil Man. New York: Grosset and Dunlop, 1970.

MLA (9th ed.) Zitazioa

Day, Michael H. Fossil Man. Grosset and Dunlop, 1970.