Παραπομπή APA

Clayton, A. E. (1959). The performance and design of direct current machines. ELBS.

Παραπομπή Chicago Style

Clayton, Albert E. The Performance and Design of Direct Current Machines. London: ELBS, 1959.

Παραπομπή MLA

Clayton, Albert E. The Performance and Design of Direct Current Machines. ELBS, 1959.