Department of Agriculture. Division of Entomology (Canada). (1955). Collecting, preparing and preserving insects. Science Service.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रDepartment of Agriculture. Division of Entomology (Canada). Collecting, Preparing and Preserving Insects. Canada Department of Agriculture: Science Service, 1955.
एमएलए (9वां संस्करण) प्रशस्ति पत्रDepartment of Agriculture. Division of Entomology (Canada). Collecting, Preparing and Preserving Insects. Science Service, 1955.
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