Stephen D. Umans. (2014). Fitzgerald and Kingsleys Electric machinery (Seventh Edition.). US: Mc GrawHill Education.
Trích dẫn theo kiểu ChicagoStephen D. Umans. Fitzgerald and Kingsleys Electric Machinery. Seventh Edition. US: Mc GrawHill Education, 2014.
Trích dẫn MLAStephen D. Umans. Fitzgerald and Kingsleys Electric Machinery. Seventh Edition. US: Mc GrawHill Education, 2014.
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