O'Kelley, D., & Simmons, S. (1968). Introduction to generalized electrical machine theory. McGraw-Hill.
Lua i Stíl Chicago (17ú heag.)O'Kelley, Denis, agus S. Simmons. Introduction to Generalized Electrical Machine Theory. London, New York: McGraw-Hill, 1968.
Lua MLA (8ú heag.)O'Kelley, Denis, agus S. Simmons. Introduction to Generalized Electrical Machine Theory. McGraw-Hill, 1968.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.