APA (7th ed.) Zitazioa

ISRAEL,Saul, Roemer, N. H., & Durand, L. (1966). World geography today. Holt, Rinehart and Winston.

Chicago Style (17th ed.) Zitazioa

ISRAEL,Saul, Norman H. Roemer, eta Loyal Durand. World Geography Today. New York: Holt, Rinehart and Winston, 1966.

MLA (9th ed.) Zitazioa

ISRAEL,Saul, et al. World Geography Today. Holt, Rinehart and Winston, 1966.