Παραπομπή APA

(1953). The nautical almanac and astronomical ephemeris for the year 1954: For the meridian of the Royal Observatory at Greenwich. London: Her Majesty's Stationery Office.

Παραπομπή Chicago Style

The Nautical Almanac and Astronomical Ephemeris for the Year 1954: For the Meridian of the Royal Observatory At Greenwich. London: Her Majesty's Stationery Office, 1953.

Παραπομπή MLA

The Nautical Almanac and Astronomical Ephemeris for the Year 1954: For the Meridian of the Royal Observatory At Greenwich. London: Her Majesty's Stationery Office, 1953.

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