Praagh, V. G., & Van Praagh, G. (1967). The discovery of the electric current. Published for the Nuffield Foundation by the Longmans/Penguin Books.
Chicago (17e ed.) BronvermeldingPraagh, Van G., en Gordon Van Praagh. The Discovery of the Electric Current. London: Published for the Nuffield Foundation by the Longmans/Penguin Books, 1967.
MLA (9e ed.) BronvermeldingPraagh, Van G., en Gordon Van Praagh. The Discovery of the Electric Current. Published for the Nuffield Foundation by the Longmans/Penguin Books, 1967.
Let op: Deze citaties zijn niet altijd 100% accuraat.