ebrary, Inc, Larsen, K., Kim, R., & Theus, F. (2009). Agribusiness and innovation systems in Africa. World Bank.
芝加哥风格引文ebrary, Inc, Kurt Larsen, Ronald Kim, 与 Florian Theus. Agribusiness and Innovation Systems in Africa. Washington DC: World Bank, 2009.
MLA引文ebrary, Inc, et al. Agribusiness and Innovation Systems in Africa. World Bank, 2009.
警告：这些引文格式不一定是100％准确.