APA
U.s. Naval Observatory, . (1971). The american ephemeris and nautical almanac. Washington: U.s. Government Printing Office.
Chicago
U.s. Naval Observatory, . 1971. The american ephemeris and nautical almanac. Washington: U.s. Government Printing Office.
Harvard
U.s. Naval Observatory, . (1971). The american ephemeris and nautical almanac. Washington: U.s. Government Printing Office.
MLA
U.s. Naval Observatory, . The american ephemeris and nautical almanac. Washington: U.s. Government Printing Office. 1971.
TextoIdioma: Inglés Editor: Washington U.s. Government Printing Office 1971Descripción: 520 páginasTema(s):