Não informado. (1969). Underwater Science and Technology Journal. IPC Science and Technology Press.
Chicago (17e ed.) BronvermeldingNão informado. Underwater Science and Technology Journal. New York: IPC Science and Technology Press, 1969.
MLA (8e ed.) BronvermeldingNão informado. Underwater Science and Technology Journal. IPC Science and Technology Press, 1969.
Let op: Deze citaties zijn niet altijd 100% accuraat.