Davis, K. G., & Ford, G. (2014). Mr. Ferris and his wheel. Houghton Mifflin Harcourt Publishing Company.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रDavis, Kathryn Gibbs, और Gilbert Ford. Mr. Ferris and His Wheel. New York, New York: Houghton Mifflin Harcourt Publishing Company, 2014.
एमएलए (8वां संस्करण) प्रशस्ति पत्रDavis, Kathryn Gibbs, और Gilbert Ford. Mr. Ferris and His Wheel. Houghton Mifflin Harcourt Publishing Company, 2014.
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