एपीए उद्धरण

Bharal, C. (2006). Encyclopedic dictionary of environment. AITBS.

शिकागो स्टाइल उद्धरण

Bharal, Chavvi. Encyclopedic Dictionary of Environment. AITBS, 2006.

एमएलए उद्धरण

Bharal, Chavvi. Encyclopedic Dictionary of Environment. AITBS, 2006.