Cita APA

 Umans, S. D. (2014).  Fitzgerald & Kingsley''s electric machinery.  McGraw-Hill Companies.

Citación estilo Chicago

 Umans, Stephen D.  Fitzgerald & Kingsley''s Electric Machinery.  McGraw-Hill Companies, 2014.

Cita MLA

 Umans, Stephen D.  Fitzgerald & Kingsley''s Electric Machinery.  McGraw-Hill Companies, 2014.