Wartha-Clark, J. (1977). Lake Erie ice: Winter 1975-1976. United States Dept. of Commerce, National Oceanic and Atmospheric Administration, National Environmental Satellite Service ; available from National Technical Information Service, U.S. Dept. of Commerce].
Citazione stile Chigago Style (17a edizione)Wartha-Clark, Jenifer. Lake Erie Ice: Winter 1975-1976. Washington : [Springfield, Va.: United States Dept. of Commerce, National Oceanic and Atmospheric Administration, National Environmental Satellite Service ; available from National Technical Information Service, U.S. Dept. of Commerce], 1977.
Citatione MLA (8a ed.)Wartha-Clark, Jenifer. Lake Erie Ice: Winter 1975-1976. United States Dept. of Commerce, National Oceanic and Atmospheric Administration, National Environmental Satellite Service ; available from National Technical Information Service, U.S. Dept. of Commerce], 1977.