ISRAEL,Saul, Roemer, N. H., & Durand, L. (1966). World geography today. Holt, Rinehart and Winston.
Chicago Style (17. basım) AtıfISRAEL,Saul, Norman H. Roemer, ve Loyal Durand. World Geography Today. New York: Holt, Rinehart and Winston, 1966.
MLA (9th ed.) AtıfISRAEL,Saul, et al. World Geography Today. Holt, Rinehart and Winston, 1966.
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