Hartshorn, T. A., & Alexander, J. W. (2000). Economic Geography (3rd ed.). Prentice Hall of India Private Limited.
Chicago Style (17. basım) AtıfHartshorn, Truman A., ve John W. Alexander. Economic Geography. 3rd ed. New Delhi: Prentice Hall of India Private Limited, 2000.
MLA (9th ed.) AtıfHartshorn, Truman A., ve John W. Alexander. Economic Geography. 3rd ed. Prentice Hall of India Private Limited, 2000.
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