Sustainable Environmental and Resource Management Futures for Sub-Saharan Africa, Benneh, G., Morgan, W. B., & Uitto, J. I. (1996). Sustaining the future: Economic, social and environmental change in Sub-Saharan Africa. United Nations University Press.
Чикаго-гийн эшлэл (17 дахь хэвлэлт)Sustainable Environmental and Resource Management Futures for Sub-Saharan Africa, George Benneh, William B. Morgan, ба Juha I. Uitto. Sustaining the Future: Economic, Social and Environmental Change in Sub-Saharan Africa. Tokyo ; New York: United Nations University Press, 1996.
MLA -ийн эшлэл (9 дэх хэвлэлт)Sustainable Environmental and Resource Management Futures for Sub-Saharan Africa, et al. Sustaining the Future: Economic, Social and Environmental Change in Sub-Saharan Africa. United Nations University Press, 1996.