APA-referens (7:e uppl.)

Fitzgerald, A. E., Kingsley, C., & Umans, S. D. (2003). Electric machinery (6th ed.). McGraw-Hill.

Chicago-referens (17:e uppl.)

Fitzgerald, A. E., Charles Kingsley, och Stephen D. Umans. Electric Machinery. 6th ed. Boston, Mass. ; New York, New Delhi: McGraw-Hill, 2003.

MLA-referens (8:e uppl.)

Fitzgerald, A. E., et al. Electric Machinery. 6th ed. McGraw-Hill, 2003.