Não informado. (1971). NOAA. U.S. Department of Commerce, National Oceanic and Atmospheric Administration, Office of Public Affairs.
Chicago Style (17. basım) AtıfNão informado. NOAA. Rockville, Md: U.S. Department of Commerce, National Oceanic and Atmospheric Administration, Office of Public Affairs, 1971.
MLA (8th ed.) AtıfNão informado. NOAA. U.S. Department of Commerce, National Oceanic and Atmospheric Administration, Office of Public Affairs, 1971.
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