Não informado. (1954). Journal of the Institute of Polytechnics. Osaka City University.
Chicago (17e ed.) BronvermeldingNão informado. Journal of the Institute of Polytechnics. Osaka, Japão: Osaka City University, 1954.
MLA (8e ed.) BronvermeldingNão informado. Journal of the Institute of Polytechnics. Osaka City University, 1954.
Let op: Deze citaties zijn niet altijd 100% accuraat.