Lasky, K., & Hawkes, K. (1994). The librarian who measured the earth. Little Brown and Company.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रLasky, Kathryn, और Kevin Hawkes. The Librarian Who Measured the Earth. Boston: Little Brown and Company, 1994.
एमएलए (8वां संस्करण) प्रशस्ति पत्रLasky, Kathryn, और Kevin Hawkes. The Librarian Who Measured the Earth. Little Brown and Company, 1994.
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