APA (7 ম সংস্করণ) উদ্ধৃতি

Chopra, K. R., & Kadekodi, G. K. (1999). Operationalising sustainable development: Economic-ecological modelling for developing countries. Sage.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Chopra, Kanchan Ratna, এবং Gopal K. Kadekodi. Operationalising Sustainable Development: Economic-ecological Modelling for Developing Countries. New Delhi ; Thousand Oaks, Calif.: Sage, 1999.

M.L.A (8 ম সংস্করণ) উদ্ধৃতি

Chopra, Kanchan Ratna, এবং Gopal K. Kadekodi. Operationalising Sustainable Development: Economic-ecological Modelling for Developing Countries. Sage, 1999.