Weckerly. Population Ecology of Roosevelt Elk. University of Nevada Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रWeckerly. Population Ecology of Roosevelt Elk. University of Nevada Press.
एमएलए (8वां संस्करण) प्रशस्ति पत्रWeckerly. Population Ecology of Roosevelt Elk. University of Nevada Press.
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