Bonner, H. (2003). When bugs were big, plants were strange, and tetrapods stalked the earth: A cartoon prehistory of life before dinosaurs. National Geographic.
Trích dẫn kiểu Chicago (xuất bản lần thứ 7)Bonner, Hannah. When Bugs Were Big, Plants Were Strange, and Tetrapods Stalked the Earth: A Cartoon Prehistory of Life Before Dinosaurs. Washington, D.C.: National Geographic, 2003.
Trích dẫn kiểu MLA (xuất bản lần thứ 8)Bonner, Hannah. When Bugs Were Big, Plants Were Strange, and Tetrapods Stalked the Earth: A Cartoon Prehistory of Life Before Dinosaurs. National Geographic, 2003.
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