Não informado. (1977). Coastal engineering technical aid. U.S. Army Coastal Engineering Research Center.
Citação do estilo Chicago (17ª ed.)Não informado. Coastal Engineering Technical Aid. Fort Belvoir, Va: U.S. Army Coastal Engineering Research Center, 1977.
Citação MLA (8ª ed.)Não informado. Coastal Engineering Technical Aid. U.S. Army Coastal Engineering Research Center, 1977.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.