Enz, T. (2012). Harness it: Invent new ways to harness energy and nature. Capstone Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रEnz, Tammy. Harness It: Invent New Ways to Harness Energy and Nature. North Mankato, Minn.: Capstone Press, 2012.
एमएलए (8वां संस्करण) प्रशस्ति पत्रEnz, Tammy. Harness It: Invent New Ways to Harness Energy and Nature. Capstone Press, 2012.
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