एपीए उद्धरण

Krishnan, R. (2001). Electric motor drives: Modeling, analysis, and control. New Jersey: Prentice Hall.

शिकागो स्टाइल उद्धरण

Krishnan, R. Electric Motor Drives: Modeling, Analysis, and Control. New Jersey: Prentice Hall, 2001.

एमएलए उद्धरण

Krishnan, R. Electric Motor Drives: Modeling, Analysis, and Control. New Jersey: Prentice Hall, 2001.