de Waal, J., Vervest, M., & Ruijter, M. (1997). Big cities small means: European funding for environment and urban development : an orientation guide for Southern NGOs. Amsterdam: both ENDS.
芝加哥风格引文de Waal, Jolande, Marie-José Vervest, 与 Marlou Ruijter. Big Cities Small Means: European Funding for Environment and Urban Development : An Orientation Guide for Southern NGOs. Amsterdam: both ENDS, 1997.
MLA引文de Waal, Jolande, et al. Big Cities Small Means: European Funding for Environment and Urban Development : An Orientation Guide for Southern NGOs. Amsterdam: both ENDS, 1997.
警告：这些引文格式不一定是100％准确.