Friedman, D. D. (1978). The machinery of freedom: Guide to a radical capitalism. Arlington House.
芝加哥风格引文Friedman, David D. The Machinery of Freedom: Guide to a Radical Capitalism. New Rochelle, N.Y.: Arlington House, 1978.
MLA引文Friedman, David D. The Machinery of Freedom: Guide to a Radical Capitalism. Arlington House, 1978.
警告：这些引文格式不一定是100％准确.