एपीए उद्धरण

Needler, M. A., & Baker, D. E. (1985). Digital and analog controls. Reston Publishing Company.

शिकागो स्टाइल उद्धरण

Needler, Marvin A., और Don E. Baker. Digital and Analog Controls. Reston: Reston Publishing Company, 1985.

एमएलए उद्धरण

Needler, Marvin A., और Don E. Baker. Digital and Analog Controls. Reston Publishing Company, 1985.