APA সাইটেশন

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

শিকাগো স্টাইলে সাইটেশন

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

এমএলএ সাইটেশন

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