Johnson, G. (2006). Miss Leavitt's stars: The untold story of the woman who discovered how to measure the universe (1. publ. as a Norton paperback.). Norton [u.a.].
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रJohnson, George. Miss Leavitt's Stars: The Untold Story of the Woman Who Discovered How to Measure the Universe. 1. publ. as a Norton paperback. New York [u.a.]: Norton [u.a.], 2006.
एमएलए (8वां संस्करण) प्रशस्ति पत्रJohnson, George. Miss Leavitt's Stars: The Untold Story of the Woman Who Discovered How to Measure the Universe. 1. publ. as a Norton paperback. Norton [u.a.], 2006.
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