Hoeffler, A., & Outram, V. (2008). Need, merit or self-interest: What determines the allocation of aid? University of Oxford.
芝加哥风格引文Hoeffler, A., 与 V. Outram. Need, Merit or Self-interest: What Determines the Allocation of Aid? University of Oxford, 2008.
MLA引文Hoeffler, A., 与 V. Outram. Need, Merit or Self-interest: What Determines the Allocation of Aid? University of Oxford, 2008.
警告：这些引文格式不一定是100％准确.