Tullock, G., & Wagner, R. E. (1978). Policy analysis and deductive reasoning. Lexington Books.
芝加哥风格引文Tullock, Gordon, 与 Richard E. Wagner. Policy Analysis and Deductive Reasoning. Lexington, Mass: Lexington Books, 1978.
MLA引文Tullock, Gordon, 与 Richard E. Wagner. Policy Analysis and Deductive Reasoning. Lexington Books, 1978.
警告：这些引文格式不一定是100％准确.