Heos, B., & Comins, A. (2013). Stronger than Steel: Spider silk DNA and the quest for better bulletproof vests, sutuers, and parachute rope. Houghton Mifflin Books for Children.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHeos, Bridget, और Andy Comins. Stronger than Steel: Spider Silk DNA and the Quest for Better Bulletproof Vests, Sutuers, and Parachute Rope. Boston, Mass.: Houghton Mifflin Books for Children, 2013.
एमएलए (8वां संस्करण) प्रशस्ति पत्रHeos, Bridget, और Andy Comins. Stronger than Steel: Spider Silk DNA and the Quest for Better Bulletproof Vests, Sutuers, and Parachute Rope. Houghton Mifflin Books for Children, 2013.
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