FRIEDMAN, M. (1981). The Invisible hand in economics and politics. ISEAS.
芝加哥风格引文FRIEDMAN, Milton. The Invisible Hand in Economics and Politics. Singapura: ISEAS, 1981.
MLA引文FRIEDMAN, Milton. The Invisible Hand in Economics and Politics. ISEAS, 1981.
警告：这些引文格式不一定是100％准确.