एपीए उद्धरण

Vermani, O., & Narula, A. (1989). Applied chemistry: Theory and practice. Wiley eastern Ltd.

शिकागो स्टाइल उद्धरण

Vermani, O.P, और A.K Narula. Applied Chemistry: Theory and Practice. New Delhi: Wiley eastern Ltd, 1989.

एमएलए उद्धरण

Vermani, O.P, और A.K Narula. Applied Chemistry: Theory and Practice. Wiley eastern Ltd, 1989.