APA (7 ম সংস্করণ) উদ্ধৃতি

Economic comission for Europe. (2003). Environmental policy in transition: Ten years of unece environmental performance reviews.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Economic comission for Europe. Environmental Policy in Transition: Ten Years of Unece Environmental Performance Reviews. 2003.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

Economic comission for Europe. Environmental Policy in Transition: Ten Years of Unece Environmental Performance Reviews. 2003.