United Nations Economic Commission for Africa. (2009). Economic Report on Africa 2009: Developing African Agriculture Through Regional Value Chains. United nations.
Цитирование в стиле Чикаго (17-е изд.)United Nations Economic Commission for Africa. Economic Report on Africa 2009: Developing African Agriculture Through Regional Value Chains. Ethopia: United nations, 2009.
Цитирование MLA (8-е изд.)United Nations Economic Commission for Africa. Economic Report on Africa 2009: Developing African Agriculture Through Regional Value Chains. United nations, 2009.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.