Não informado. (1879). Astronomical Papers Prepared for the use of the American Ephemeris and Nautical Almanac. U.S. Naval Observatory, Nautical Almanac Office.
Chicago-referens (17:e uppl.)Não informado. Astronomical Papers Prepared for the Use of the American Ephemeris and Nautical Almanac. Washington: U.S. Naval Observatory, Nautical Almanac Office, 1879.
MLA-referens (8:e uppl.)Não informado. Astronomical Papers Prepared for the Use of the American Ephemeris and Nautical Almanac. U.S. Naval Observatory, Nautical Almanac Office, 1879.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.