Washington State University. Extension Service, Johansen, C. A., & Brannon, D. H. (1955). Insects and related pests of agriculture in Washington. Author.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रWashington State University. Extension Service, C. A. Johansen, और David H. Brannon. Insects and Related Pests of Agriculture in Washington. n.p.: Author, 1955.
एमएलए (8वां संस्करण) प्रशस्ति पत्रWashington State University. Extension Service, et al. Insects and Related Pests of Agriculture in Washington. Author, 1955.
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