U.S. Army Coastal Engineering Research Center. (1977). Shore protection manual (3a ed.). U.S. Goverment printing office.
Cita Chicago Style (17a ed.)U.S. Army Coastal Engineering Research Center. Shore Protection Manual. 3a ed. Washington: U.S. Goverment printing office, 1977.
Cita MLA (8a ed.)U.S. Army Coastal Engineering Research Center. Shore Protection Manual. 3a ed. U.S. Goverment printing office, 1977.
Precaución: Estas citas no son 100% exactas.