Cita APA (7th ed.)
Fitzgerald, A. E., Kingsley, C., & Umans, S. D. (2003). Electric machinery (6th ed.). McGraw-Hill.
Cita Chicago (17th ed.)
Fitzgerald, A. E., Charles Kingsley, i Stephen D. Umans. Electric Machinery. 6th ed. Boston, Mass. : New Delhi.: McGraw-Hill, 2003.
Cita MLA (9th ed.)
Fitzgerald, A. E., et al. Electric Machinery. 6th ed. McGraw-Hill, 2003.
Atenció: Aquestes cites poden no estar 100% correctes.