Citazione Stile APA (7a Edizione)

O'Kelley, D., & Simmons, S. (1968). Introduction to generalized electrical machine theory. McGraw-Hill.

Citazione stile Chigago Style (17a edizione)

O'Kelley, Denis, e S. Simmons. Introduction to Generalized Electrical Machine Theory. London, New York: McGraw-Hill, 1968.

Citatione MLA (8a ed.)

O'Kelley, Denis, e S. Simmons. Introduction to Generalized Electrical Machine Theory. McGraw-Hill, 1968.