Kumhof, M. (2009). International currency portfolios. International Monetary Fund.
芝加哥风格引文Kumhof, Michael. International Currency Portfolios. [Washington, D.C.]: International Monetary Fund, 2009.
MLA引文Kumhof, Michael. International Currency Portfolios. International Monetary Fund, 2009.
警告：这些引文格式不一定是100％准确.