Cita APA (7a ed.)
Drury, B. Electric Motors and Drives: Fundamentals, Types and Applications. Newnes.
Cita estilo Chicago (17a ed.)
Drury, Bill. Electric Motors and Drives: Fundamentals, Types and Applications. Oxford, Inglaterra: Newnes.
Cita MLA (9a ed.)
Drury, Bill. Electric Motors and Drives: Fundamentals, Types and Applications. Newnes.
Precaución: Estas citas no son 100% exactas.