ebrary, Inc. (2009). Awakening Africa's sleeping giant: Prospects for commercial agriculture in the Guinea Savannah zone and beyond. World Bank ; FAO : Cooperazione italiana allo sviluppo.
芝加哥风格引文ebrary, Inc. Awakening Africa's Sleeping Giant: Prospects for Commercial Agriculture in the Guinea Savannah Zone and Beyond. Washington, DC : Rome, Italy: World Bank ; FAO : Cooperazione italiana allo sviluppo, 2009.
MLA引文ebrary, Inc. Awakening Africa's Sleeping Giant: Prospects for Commercial Agriculture in the Guinea Savannah Zone and Beyond. World Bank ; FAO : Cooperazione italiana allo sviluppo, 2009.
警告：这些引文格式不一定是100％准确.