Richards, A. (1990). A political economy of the Middle East: State, class, and economic development. Westview.
芝加哥风格引文Richards, Alan. A Political Economy of the Middle East: State, Class, and Economic Development. Boulder, CO [etc.]: Westview, 1990.
MLA引文Richards, Alan. A Political Economy of the Middle East: State, Class, and Economic Development. Westview, 1990.
警告：这些引文格式不一定是100％准确.