Northwestern Naturalist. Society for Northwestern Vertebrate Biology.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNorthwestern Naturalist. Society for Northwestern Vertebrate Biology.
एमएलए (9वां संस्करण) प्रशस्ति पत्रNorthwestern Naturalist. Society for Northwestern Vertebrate Biology.
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