APA (7 वां संस्करण) प्रशस्ति पत्र
Lemelson Center, ebrary, Inc, & Pursell, C. W. (2005). A hammer in their hands: A documentary history of technology and the African-American experience. MIT Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Lemelson Center, Inc ebrary, और Carroll W. Pursell. A Hammer in Their Hands: A Documentary History of Technology and the African-American Experience. Cambridge, Mass.: MIT Press, 2005.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Lemelson Center, et al. A Hammer in Their Hands: A Documentary History of Technology and the African-American Experience. MIT Press, 2005.
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