APA引文

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

Trích dẫn kiểu Chicago

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

MLA引文

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

警告：這些引文格式不一定是100％准確.