Walker, P. R. (2011). Gold rush and riches. Kingfisher : Distributed in the U.S. by Macmillan.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रWalker, Paul Robert. Gold Rush and Riches. New York: Kingfisher : Distributed in the U.S. by Macmillan, 2011.
एमएलए (8वां संस्करण) प्रशस्ति पत्रWalker, Paul Robert. Gold Rush and Riches. Kingfisher : Distributed in the U.S. by Macmillan, 2011.
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