एपीए उद्धरण

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

शिकागो स्टाइल उद्धरण

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

एमएलए उद्धरण

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