एपीए उद्धरण

Venkiteswaran, S. L. (1977). Petrochemicals. Colour Publications.

शिकागो स्टाइल उद्धरण

Venkiteswaran, S. L. Petrochemicals. Bombay: Colour Publications, 1977.

एमएलए उद्धरण

Venkiteswaran, S. L. Petrochemicals. Colour Publications, 1977.