APA-referens (7:e uppl.)

FITZGERALD A E , K. C. A. U. S. (2016). ELECTRIC MACHINERY (6TH.). McGRAW HILL.

Chicago-referens (17:e uppl.)

FITZGERALD A E , KINGSLEY CHARLES AND UMANS STEPHEN. ELECTRIC MACHINERY. 6TH. NEW DELHI: McGRAW HILL, 2016.

MLA-referens (9:e uppl.)

FITZGERALD A E , KINGSLEY CHARLES AND UMANS STEPHEN. ELECTRIC MACHINERY. 6TH. McGRAW HILL, 2016.