Não informado. (1977). Coastal engineering technical aid. U.S. Army Coastal Engineering Research Center.
Chicago (17e ed.) BronvermeldingNão informado. Coastal Engineering Technical Aid. Fort Belvoir, Va: U.S. Army Coastal Engineering Research Center, 1977.
MLA (8e ed.) BronvermeldingNão informado. Coastal Engineering Technical Aid. U.S. Army Coastal Engineering Research Center, 1977.
Let op: Deze citaties zijn niet altijd 100% accuraat.