Fitzgerald, A. E., Kingsley, C., & Umans, S. D. (2003). Electric machinery (Sixth edition.). McGraw-Hill.
Lua i Stíl Chicago (17ú heag.)Fitzgerald, A. E., Charles Kingsley, agus Stephen D. Umans. Electric Machinery. Sixth edition. Boston, Mass.: McGraw-Hill, 2003.
Lua MLA (8ú heag.)Fitzgerald, A. E., et al. Electric Machinery. Sixth edition. McGraw-Hill, 2003.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.