Fellman, J. D., Getis, A., & Getis, J. (2001). Human geography: Landscapes of human activities (Updated 6th ed.). Mcgraw-Hill.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रFellman, Jerome Donald, Arthur Getis, और Judith Getis. Human Geography: Landscapes of Human Activities. Updated 6th ed. Boston: Mcgraw-Hill, 2001.
एमएलए (9वां संस्करण) प्रशस्ति पत्रFellman, Jerome Donald, et al. Human Geography: Landscapes of Human Activities. Updated 6th ed. Mcgraw-Hill, 2001.
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