Wilson, H. (1995). Encyclopedia of the motorcycle (1st American ed.). Dorling Kindersley ; distributed by Houghton Mifflin Co..
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रWilson, Hugo. Encyclopedia of the Motorcycle. 1st American ed. New York : Boston: Dorling Kindersley ; distributed by Houghton Mifflin Co., 1995.
एमएलए (8वां संस्करण) प्रशस्ति पत्रWilson, Hugo. Encyclopedia of the Motorcycle. 1st American ed. Dorling Kindersley ; distributed by Houghton Mifflin Co., 1995.
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