Bridgman, R. (. (2006). 1000 inventions & discoveries. New York, NY: Dorling Kindersley Book.
Trích dẫn kiểu ChicagoBridgman, Roger (Bridgman. 1000 Inventions & Discoveries. New York, NY: Dorling Kindersley Book, 2006.
MLA CitationBridgman, Roger (Bridgman. 1000 Inventions & Discoveries. New York, NY: Dorling Kindersley Book, 2006.
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