Zimmerman, M. (2004). The essential guide to motorcycle maintenance: Tips & techniques to keep your motorcycle in top condition. Whitehorse Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रZimmerman, Mark. The Essential Guide to Motorcycle Maintenance: Tips & Techniques to Keep Your Motorcycle in Top Condition. Center Conway, NH: Whitehorse Press, 2004.
एमएलए (8वां संस्करण) प्रशस्ति पत्रZimmerman, Mark. The Essential Guide to Motorcycle Maintenance: Tips & Techniques to Keep Your Motorcycle in Top Condition. Whitehorse Press, 2004.
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