एपीए उद्धरण

Pitts, G. (1973). Techniques in engineering design. Butterworth.

शिकागो स्टाइल उद्धरण

Pitts, G. Techniques in Engineering Design. London: Butterworth, 1973.

एमएलए उद्धरण

Pitts, G. Techniques in Engineering Design. Butterworth, 1973.