एपीए उद्धरण

Krishnan, R. (2010). Permanent magnet synchronous and brushless DC motor drives. CRC Press.

शिकागो स्टाइल उद्धरण

Krishnan, R. Permanent Magnet Synchronous and Brushless DC Motor Drives. Boca Raton: CRC Press, 2010.

एमएलए उद्धरण

Krishnan, R. Permanent Magnet Synchronous and Brushless DC Motor Drives. CRC Press, 2010.