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Lua i Stíl Chicago (17ú heag.)World Bank, Ernesto Sanchez Triana, Kulsum Ahmed, agus Yewande Awe. Environmental Priorities and Poverty Reduction: A Country Environmental Analysis for Colombia. Washington, D.C.: World Bank, 2007.
Lua MLA (9ú heag.)World Bank, et al. Environmental Priorities and Poverty Reduction: A Country Environmental Analysis for Colombia. World Bank, 2007.
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