एपीए उद्धरण

Shukla,S K, & Srivastava,P R. (1992). Environmental energy impact analysis. Commonwealth Publishers.

शिकागो स्टाइल उद्धरण

Shukla,S K, और Srivastava,P R. Environmental Energy Impact Analysis. New Delhi: Commonwealth Publishers, 1992.

एमएलए उद्धरण

Shukla,S K, और Srivastava,P R. Environmental Energy Impact Analysis. Commonwealth Publishers, 1992.