APA সাইটেশন

Sinha , B. R. K. (2009). Population, environment and development: A global challenge for the 21st century. New Century Publications.

শিকাগো স্টাইলে সাইটেশন

Sinha , B. R. K. Population, Environment and Development: A Global Challenge for the 21st Century. New Delhi: New Century Publications, 2009.

এমএলএ সাইটেশন

Sinha , B. R. K. Population, Environment and Development: A Global Challenge for the 21st Century. New Century Publications, 2009.