Bonner, H. (2007). When fish got feet, sharks got teeth, and bugs began to swarm: A cartoon prehistory of life long before dinosaurs. National Geographic.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBonner, Hannah. When Fish Got Feet, Sharks Got Teeth, and Bugs Began to Swarm: A Cartoon Prehistory of Life Long Before Dinosaurs. Washington, D.C.: National Geographic, 2007.
एमएलए (8वां संस्करण) प्रशस्ति पत्रBonner, Hannah. When Fish Got Feet, Sharks Got Teeth, and Bugs Began to Swarm: A Cartoon Prehistory of Life Long Before Dinosaurs. National Geographic, 2007.
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