APA
Ray B. D., Pandey M. C., Mazhari H. K., Ray B. D. & Passah P. M. (2000). Population, poverty and environment in north-east India # Population,poverty and environment in north-east India. New Delhi: Concept Publishing Company.
Chicago
Ray B Datta, Pandey M C, Mazhari H K, Ray B Datta and Passah P M. 2000. Population, poverty and environment in north-east India # Population,poverty and environment in north-east India. New Delhi: Concept Publishing Company.
Harvard
Ray B. D., Pandey M. C., Mazhari H. K., Ray B. D. and Passah P. M. (2000). Population, poverty and environment in north-east India # Population,poverty and environment in north-east India. New Delhi: Concept Publishing Company.
MLA
Ray B Datta, Pandey M C, Mazhari H K, Ray B Datta and Passah P M. Population, poverty and environment in north-east India # Population,poverty and environment in north-east India. New Delhi: Concept Publishing Company. 2000.