एपीए उद्धरण

Gyngell, E. S. (1940). Applied chemistry for engineers (2.). B I Publications.

शिकागो स्टाइल उद्धरण

Gyngell, Eric S. Applied Chemistry for Engineers. 2. Bombay: B I Publications, 1940.

एमएलए उद्धरण

Gyngell, Eric S. Applied Chemistry for Engineers. 2. B I Publications, 1940.