Oliver, W. (1964). Motors and generators how they work : with a: By W. Oliver. Foulsham-Sams.
Lua i Stíl Chicago (17ú heag.)Oliver, W. Motors and Generators How They Work : With a: By W. Oliver. Bucks: Foulsham-Sams, 1964.
Lua MLA (9ú heag.)Oliver, W. Motors and Generators How They Work : With a: By W. Oliver. Foulsham-Sams, 1964.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.