Collard, S. B. (2018). One iguana two iguanas: A story of accident, natural selection, and evolution (First edition.). Tilbury House Publishers.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रCollard, Sneed B. One Iguana Two Iguanas: A Story of Accident, Natural Selection, and Evolution. First edition. Thomaston, Maine: Tilbury House Publishers, 2018.
एमएलए (8वां संस्करण) प्रशस्ति पत्रCollard, Sneed B. One Iguana Two Iguanas: A Story of Accident, Natural Selection, and Evolution. First edition. Tilbury House Publishers, 2018.
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