Não informado. HO publications. U.S. Navy Department, Hydrographic Office.
Chicago-Zitierstil (17. Ausg.)Não informado. HO Publications. Washington: U.S. Navy Department, Hydrographic Office.
MLA-Zitierstil (8. Ausg.)Não informado. HO Publications. U.S. Navy Department, Hydrographic Office.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.