APA (7e ed.) Bronvermelding

Não informado. (2022). Publications of the United States Naval Observatory. Government Printing Office.

Chicago (17e ed.) Bronvermelding

Não informado. Publications of the United States Naval Observatory. Washington: Government Printing Office, 2022.

MLA (8e ed.) Bronvermelding

Não informado. Publications of the United States Naval Observatory. Government Printing Office, 2022.

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