(1961). Explanatory supplement to the astronomical ephemeris and the American ephemeris and nautical almanac (4. impr.). Her Majesty's Stationary Office.
Chicago-Zitierstil (17. Ausg.)Explanatory Supplement to the Astronomical Ephemeris and the American Ephemeris and Nautical Almanac. 4. impr. London: Her Majesty's Stationary Office, 1961.
MLA-Zitierstil (9. Ausg.)Explanatory Supplement to the Astronomical Ephemeris and the American Ephemeris and Nautical Almanac. 4. impr. Her Majesty's Stationary Office, 1961.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.