Cita APA (7th ed.)

CLAYTON, A. (1990). THE PERFORMANCE & DESIGN OF DIRECT CURRENT MACHINES. -.

Cita Chicago (17th ed.)

CLAYTON, A.E. THE PERFORMANCE & DESIGN OF DIRECT CURRENT MACHINES. -: -, 1990.

Cita MLA (9th ed.)

CLAYTON, A.E. THE PERFORMANCE & DESIGN OF DIRECT CURRENT MACHINES. -, 1990.