Cita APA (7a ed.)

Gray, C. B. (1989). Electrical machines and drive systems. Longman Scientific & Technical ; Wiley.

Cita Chicago Style (17a ed.)

Gray, C. B. Electrical Machines and Drive Systems. Essex, England : New York: Longman Scientific & Technical ; Wiley, 1989.

Cita MLA (9a ed.)

Gray, C. B. Electrical Machines and Drive Systems. Longman Scientific & Technical ; Wiley, 1989.