Wilmore, . A., & Rev by Payne, E. R. (1965). The groundwork of modern geography (5th ed.). Bell.
Chicago Style (17. basım) AtıfWilmore, Albert, ve Ethel R. Rev by Payne. The Groundwork of Modern Geography. 5th ed. London,: Bell, 1965.
MLA (9th ed.) AtıfWilmore, Albert, ve Ethel R. Rev by Payne. The Groundwork of Modern Geography. 5th ed. Bell, 1965.
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