Murdock, G. P. (1959). Africa its peoples and their culture history. New York: McGraw-Hill.
Παραπομπή Chicago StyleMurdock, George Peter. Africa Its Peoples and Their Culture History. New York: McGraw-Hill, 1959.
Παραπομπή MLAMurdock, George Peter. Africa Its Peoples and Their Culture History. New York: McGraw-Hill, 1959.
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