HUBERT, C. I. (2002). Electric machines: Theory, operation, applications,adjustment, and control.-- ed.2. Prentice Hall.
Lua i Stíl Chicago (17ú heag.)HUBERT, Charles I. Electric Machines: Theory, Operation, Applications,adjustment, and Control.-- Ed.2. New Jersey: Prentice Hall, 2002.
Lua MLA (9ú heag.)HUBERT, Charles I. Electric Machines: Theory, Operation, Applications,adjustment, and Control.-- Ed.2. Prentice Hall, 2002.
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