एपीए उद्धरण

Gupta, K. (2001). Automobile engineering. Umesh Publications.

शिकागो स्टाइल उद्धरण

Gupta, K.M. Automobile Engineering. Delhi: Umesh Publications, 2001.

एमएलए उद्धरण

Gupta, K.M. Automobile Engineering. Umesh Publications, 2001.