Leidy, M. (1997). Investing U.S. Social Security Trust Fund Assets in Private Securities. International Monetary Fund.
芝加哥风格引文Leidy, Michael. Investing U.S. Social Security Trust Fund Assets in Private Securities. Washington, D.C.: International Monetary Fund, 1997.
MLA引文Leidy, Michael. Investing U.S. Social Security Trust Fund Assets in Private Securities. International Monetary Fund, 1997.
警告：这些引文格式不一定是100％准确.