Não informado. (1888). Insect life. Department of Agriculture, Division of Entomology.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Insect Life. Washington: Department of Agriculture, Division of Entomology, 1888.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Insect Life. Department of Agriculture, Division of Entomology, 1888.
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