Cita APA (7a ed.)

Umans, S. D., Fitzgerald, A. E., & Kingsley, C. (2014). Fitzgerald & Kingsley's Electric machinery (7th ed. International student ed.). McGraw-Hill.

Cita Chicago Style (17a ed.)

Umans, Stephen D., A. E. Fitzgerald, y Charles Kingsley. Fitzgerald & Kingsley's Electric Machinery. 7th ed. International student ed. Boston [etc.]: McGraw-Hill, 2014.

Cita MLA (9a ed.)

Umans, Stephen D., et al. Fitzgerald & Kingsley's Electric Machinery. 7th ed. International student ed. McGraw-Hill, 2014.