एपीए उद्धरण

Ahmad, S. (1990). Business and environment in india. Ashish.

शिकागो स्टाइल उद्धरण

Ahmad, Shamim. Business and Environment in India. New Delhi: Ashish, 1990.

एमएलए उद्धरण

Ahmad, Shamim. Business and Environment in India. Ashish, 1990.