ILLUSTRATED SOURCEBOOK & PARMLEY, R. O. [. (2000). Illustrated sourcebook of mechanical components. McGraw-Hill.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रILLUSTRATED SOURCEBOOK और Robert O [ed] PARMLEY. Illustrated Sourcebook of Mechanical Components. New York: McGraw-Hill, 2000.
एमएलए (9वां संस्करण) प्रशस्ति पत्रILLUSTRATED SOURCEBOOK और Robert O [ed] PARMLEY. Illustrated Sourcebook of Mechanical Components. McGraw-Hill, 2000.
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