Attiga, A. A. (1981). The Economic Development of the oil Exporting Countries. Oxford University.
芝加哥风格引文Attiga, Ali Ahmed. The Economic Development of the Oil Exporting Countries. England: Oxford University, 1981.
MLA引文Attiga, Ali Ahmed. The Economic Development of the Oil Exporting Countries. Oxford University, 1981.
警告：这些引文格式不一定是100％准确.