Não informado. (1971). NOAA. U.S. Department of Commerce, National Oceanic and Atmospheric Administration, Office of Public Affairs.
Citação do estilo Chicago (17ª ed.)Não informado. NOAA. Rockville, Md: U.S. Department of Commerce, National Oceanic and Atmospheric Administration, Office of Public Affairs, 1971.
Citação MLA (8ª ed.)Não informado. NOAA. U.S. Department of Commerce, National Oceanic and Atmospheric Administration, Office of Public Affairs, 1971.
警告：这些引文格式不一定是100％准确.