Heyse, L. (2006). Choosing the lesser evil: Understanding decision making in humanitarian aid NGOs. Ashgate.
芝加哥风格引文Heyse, Liesbet. Choosing the Lesser Evil: Understanding Decision Making in Humanitarian Aid NGOs. Aldershot, England ; Burlington, VT: Ashgate, 2006.
MLA引文Heyse, Liesbet. Choosing the Lesser Evil: Understanding Decision Making in Humanitarian Aid NGOs. Ashgate, 2006.
警告：这些引文格式不一定是100％准确.