एपीए उद्धरण

Bharat Dogra. (1995). Encyclopaedia of development, environment and welfare. The author.

शिकागो स्टाइल उद्धरण

Bharat Dogra. Encyclopaedia of Development, Environment and Welfare. The author, 1995.

एमएलए उद्धरण

Bharat Dogra. Encyclopaedia of Development, Environment and Welfare. The author, 1995.