ebrary, Inc, Andersen, I., & Golitzen, K. G. (2005). The Niger River basin: A vision for sustainable management. World Bank.
芝加哥风格引文ebrary, Inc, Inger Andersen, 与 Katherin George Golitzen. The Niger River Basin: A Vision for Sustainable Management. Washington, DC: World Bank, 2005.
MLA引文ebrary, Inc, et al. The Niger River Basin: A Vision for Sustainable Management. World Bank, 2005.
警告：这些引文格式不一定是100％准确.