एपीए उद्धरण

Aggarwal, O. P. (2001). Engineering chemistry (Revised and enlarged ed.). Khanna Publishers.

शिकागो स्टाइल उद्धरण

Aggarwal, O P. Engineering Chemistry. Revised and enlarged ed. NewDelhi: Khanna Publishers, 2001.

एमएलए उद्धरण

Aggarwal, O P. Engineering Chemistry. Revised and enlarged ed. Khanna Publishers, 2001.