APA (7e ed.) Bronvermelding

Não informado. (1879). American nautical almanac. U.S. Naval Observatory, Nautical Almanac Office.

Chicago (17e ed.) Bronvermelding

Não informado. American Nautical Almanac. Washington: U.S. Naval Observatory, Nautical Almanac Office, 1879.

MLA (8e ed.) Bronvermelding

Não informado. American Nautical Almanac. U.S. Naval Observatory, Nautical Almanac Office, 1879.

Let op: Deze citaties zijn niet altijd 100% accuraat.