Cita APA (7a ed.)

Clayton, A. E. (1947). The performance and design of direct current machines (2a ed.). Pitman.

Cita Chicago Style (17a ed.)

Clayton, Albert E. The Performance and Design of Direct Current Machines. 2a ed. London: Pitman, 1947.

Cita MLA (8a ed.)

Clayton, Albert E. The Performance and Design of Direct Current Machines. 2a ed. Pitman, 1947.