Cita APA (7a ed.)

Dummer, G. (1983). Electronic inventions and discoveries (3a ed.). Pergamon Press Ltd.

Cita Chicago Style (17a ed.)

Dummer, G.W.A. Electronic Inventions and Discoveries. 3a ed. Oxford: Pergamon Press Ltd, 1983.

Cita MLA (9a ed.)

Dummer, G.W.A. Electronic Inventions and Discoveries. 3a ed. Pergamon Press Ltd, 1983.