एपीए उद्धरण

Bhattacharyya, K. G. (2005). Catalysis in petroleum and petrochemical industries. New Delhi: Narosa Publishing House.

शिकागो स्टाइल उद्धरण

Bhattacharyya, Krishna G. Catalysis in Petroleum and Petrochemical Industries. New Delhi: Narosa Publishing House, 2005.

एमएलए उद्धरण

Bhattacharyya, Krishna G. Catalysis in Petroleum and Petrochemical Industries. New Delhi: Narosa Publishing House, 2005.