Demuth, P., & Hoare, J. (2015). Where is the Great Wall? Grosset & Dunlap, an imprint of Penguin Group.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रDemuth, Patricia, और Jerry Hoare. Where Is the Great Wall? New York, New York: Grosset & Dunlap, an imprint of Penguin Group, 2015.
एमएलए (8वां संस्करण) प्रशस्ति पत्रDemuth, Patricia, और Jerry Hoare. Where Is the Great Wall? Grosset & Dunlap, an imprint of Penguin Group, 2015.
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