Não informado. (1879). American nautical almanac. U.S. Naval Observatory, Nautical Almanac Office.
Style de citation Chicago (17e éd.)Não informado. American Nautical Almanac. Washington: U.S. Naval Observatory, Nautical Almanac Office, 1879.
Style de citation MLA (8e éd.)Não informado. American Nautical Almanac. U.S. Naval Observatory, Nautical Almanac Office, 1879.
Attention : ces citations peuvent ne pas être correctes à 100%.