Não informado. (1956). Collected reprints. Oregon State University, School of Oceanography.
Chicago (17e ed.) BronvermeldingNão informado. Collected Reprints. Corvallis, Ore: Oregon State University, School of Oceanography, 1956.
MLA (8e ed.) BronvermeldingNão informado. Collected Reprints. Oregon State University, School of Oceanography, 1956.
Let op: Deze citaties zijn niet altijd 100% accuraat.