Snodgrass, R. (2023). Comparative studies on the head of mandibulate arthropods. Comstock Publishing Company, New York.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSnodgrass, R.E. Comparative Studies on the Head of Mandibulate Arthropods. Comstock Publishing Company, New York, 2023.
एमएलए (9वां संस्करण) प्रशस्ति पत्रSnodgrass, R.E. Comparative Studies on the Head of Mandibulate Arthropods. Comstock Publishing Company, New York, 2023.
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