APA (7 वां संस्करण) प्रशस्ति पत्र
ebrary, Inc. (2002). Ecological dynamics on Yellowstone's Northern Range. National Academy Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
ebrary, Inc. Ecological Dynamics on Yellowstone's Northern Range. Washington, D.C.: National Academy Press, 2002.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
ebrary, Inc. Ecological Dynamics on Yellowstone's Northern Range. National Academy Press, 2002.
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