Não informado. (1855). American ephemeris and nautical almanac. U.S. Naval Observatory.
Style de citation Chicago (17e éd.)Não informado. American Ephemeris and Nautical Almanac. Washington: U.S. Naval Observatory, 1855.
Style de citation MLA (8e éd.)Não informado. American Ephemeris and Nautical Almanac. U.S. Naval Observatory, 1855.
Attention : ces citations peuvent ne pas être correctes à 100%.