Não informado. (1918). New Zealand Journal of Science and Technology. Department of Scientific and Industrial Research.
Chicago (17e ed.) BronvermeldingNão informado. New Zealand Journal of Science and Technology. Wellington: Department of Scientific and Industrial Research, 1918.
MLA (8e ed.) BronvermeldingNão informado. New Zealand Journal of Science and Technology. Department of Scientific and Industrial Research, 1918.
Let op: Deze citaties zijn niet altijd 100% accuraat.