एपीए उद्धरण

Dransfield, P. (1974). Engineering systems and automatic control. PHI.

शिकागो स्टाइल उद्धरण

Dransfield, Peter. Engineering Systems and Automatic Control. New Delhi: PHI, 1974.

एमएलए उद्धरण

Dransfield, Peter. Engineering Systems and Automatic Control. PHI, 1974.