International Monetary Fund. (2009). Producer Price Index Manual: Theory and Practice. International Monetary Fund.
芝加哥风格引文International Monetary Fund. Producer Price Index Manual: Theory and Practice. Washington, D.C.: International Monetary Fund, 2009.
MLA引文International Monetary Fund. Producer Price Index Manual: Theory and Practice. International Monetary Fund, 2009.
警告：这些引文格式不一定是100％准确.