एपीए उद्धरण

Hubka, V. (1982). Principles of engineering design. Butterworth.

शिकागो स्टाइल उद्धरण

Hubka, Vladimir. Principles of Engineering Design. London: Butterworth, 1982.

एमएलए उद्धरण

Hubka, Vladimir. Principles of Engineering Design. Butterworth, 1982.