World Bank, Sanchez Triana, E., Ahmed, K., & Awe, Y. (2007). Environmental priorities and poverty reduction: A country environmental analysis for Colombia. World Bank.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিWorld Bank, Ernesto Sanchez Triana, Kulsum Ahmed, এবং Yewande Awe. Environmental Priorities and Poverty Reduction: A Country Environmental Analysis for Colombia. Washington, D.C.: World Bank, 2007.
M.L.A (9 ম সংস্করণ) উদ্ধৃতিWorld Bank, et al. Environmental Priorities and Poverty Reduction: A Country Environmental Analysis for Colombia. World Bank, 2007.