Não informado. (1879). Astronomical Papers Prepared for the use of the American Ephemeris and Nautical Almanac. U.S. Naval Observatory, Nautical Almanac Office.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Astronomical Papers Prepared for the Use of the American Ephemeris and Nautical Almanac. Washington: U.S. Naval Observatory, Nautical Almanac Office, 1879.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Astronomical Papers Prepared for the Use of the American Ephemeris and Nautical Almanac. U.S. Naval Observatory, Nautical Almanac Office, 1879.
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