Praagh, V. G., & Van Praagh, G. (1967). The discovery of the electric current. Published for the Nuffield Foundation by the Longmans/Penguin Books.
Цитирование в стиле Чикаго (17-е изд.)Praagh, Van G., и Gordon Van Praagh. The Discovery of the Electric Current. London: Published for the Nuffield Foundation by the Longmans/Penguin Books, 1967.
Цитирование MLA (9-е изд.)Praagh, Van G., и Gordon Van Praagh. The Discovery of the Electric Current. Published for the Nuffield Foundation by the Longmans/Penguin Books, 1967.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.