Hatch, M. H. (1953). The beetles of the Pacific Northwest. University of Washington Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHatch, Melville Harrison. The Beetles of the Pacific Northwest. Seattle: University of Washington Press, 1953.
एमएलए (8वां संस्करण) प्रशस्ति पत्रHatch, Melville Harrison. The Beetles of the Pacific Northwest. University of Washington Press, 1953.
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