APA (7 वां संस्करण) प्रशस्ति पत्र
Manning, R. E. (2009). Parks and people: Managing outdoor recreation at Acadia National Park. University of Vermont Press ; University Press of New England.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Manning, Robert E. Parks and People: Managing Outdoor Recreation at Acadia National Park. Burlington, Vt. : Hanover [N.H.]: University of Vermont Press ; University Press of New England, 2009.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Manning, Robert E. Parks and People: Managing Outdoor Recreation at Acadia National Park. University of Vermont Press ; University Press of New England, 2009.
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