Não informado. (1971). NOAA. U.S. Department of Commerce, National Oceanic and Atmospheric Administration, Office of Public Affairs.
Chicago-Zitierstil (17. Ausg.)Não informado. NOAA. Rockville, Md: U.S. Department of Commerce, National Oceanic and Atmospheric Administration, Office of Public Affairs, 1971.
MLA-Zitierstil (8. Ausg.)Não informado. NOAA. U.S. Department of Commerce, National Oceanic and Atmospheric Administration, Office of Public Affairs, 1971.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.