Cita APA (7a ed.)

O'Kelly, D., & Simmons, S. (1968). Introduction to generalized electrical machine theory (1a ed.). Mcgraw-Hill de España, S.A.

Cita Chicago Style (17a ed.)

O'Kelly, D., y S. Simmons. Introduction to Generalized Electrical Machine Theory. 1a ed. London: Mcgraw-Hill de España, S.A, 1968.

Cita MLA (9a ed.)

O'Kelly, D., y S. Simmons. Introduction to Generalized Electrical Machine Theory. 1a ed. Mcgraw-Hill de España, S.A, 1968.