Fellmann, J. D. (1999). Human geography: Landscape human activities. New York: McGraw-Hill.
शिकागो स्टाइल उद्धरणFellmann, Jerome Donald. Human Geography: Landscape Human Activities. New York: McGraw-Hill, 1999.
एमएलए उद्धरणFellmann, Jerome Donald. Human Geography: Landscape Human Activities. New York: McGraw-Hill, 1999.
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