Peoples' Republic of Bangladesh Ministry of Environment and Forests. (2012). Bangladesh Rio + 20: National report on sustainable development. Ministry of Environment and Forests.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিPeoples' Republic of Bangladesh Ministry of Environment and Forests. Bangladesh Rio + 20: National Report on Sustainable Development. Dhaka: Ministry of Environment and Forests, 2012.
M.L.A (8 ম সংস্করণ) উদ্ধৃতিPeoples' Republic of Bangladesh Ministry of Environment and Forests. Bangladesh Rio + 20: National Report on Sustainable Development. Ministry of Environment and Forests, 2012.
সতর্কবাণী: সাইটেশন সবসময় 100% নির্ভুল হতে পারে না.