Gilpin, D. (2006). Snails, shellfish & other mollusks. Compass Point Books.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रGilpin, Daniel. Snails, Shellfish & Other Mollusks. Minneapolis, Minn.: Compass Point Books, 2006.
एमएलए (8वां संस्करण) प्रशस्ति पत्रGilpin, Daniel. Snails, Shellfish & Other Mollusks. Compass Point Books, 2006.
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