एपीए उद्धरण

Farr, M. (1973). Control systems for industrial design. Gower press.

शिकागो स्टाइल उद्धरण

Farr, Michael. Control Systems for Industrial Design. Britan: Gower press, 1973.

एमएलए उद्धरण

Farr, Michael. Control Systems for Industrial Design. Gower press, 1973.