Não informado. (1855). American ephemeris and nautical almanac. U.S. Naval Observatory.
Chicagoスタイル(17版)引用形式Não informado. American Ephemeris and Nautical Almanac. Washington: U.S. Naval Observatory, 1855.
MLA(8版)引用形式Não informado. American Ephemeris and Nautical Almanac. U.S. Naval Observatory, 1855.
警告: この引用は必ずしも正確ではありません.