Não informado. (2022). Publications of the United States Naval Observatory. Government Printing Office.
Chicago-Zitierstil (17. Ausg.)Não informado. Publications of the United States Naval Observatory. Washington: Government Printing Office, 2022.
MLA-Zitierstil (8. Ausg.)Não informado. Publications of the United States Naval Observatory. Government Printing Office, 2022.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.