एपीए उद्धरण

International Association for Energy Economics (12th: Jan 4-6,1990: New Delhi), & Pachauri,R K and Leena,Srivastava. (1991). Energy-environment-development: Proceedings of the 12th international..... in New Delhi. Vikas.

शिकागो स्टाइल उद्धरण

International Association for Energy Economics (12th: Jan 4-6,1990: New Delhi), और Pachauri,R K and Leena,Srivastava. Energy-environment-development: Proceedings of the 12th International..... in New Delhi. Delhi: Vikas, 1991.

एमएलए उद्धरण

International Association for Energy Economics (12th: Jan 4-6,1990: New Delhi), और Pachauri,R K and Leena,Srivastava. Energy-environment-development: Proceedings of the 12th International..... in New Delhi. Vikas, 1991.