International Monetary Fund. (2011). Quota Formula Review: Data Update and Issues. International Monetary Fund.
芝加哥风格引文International Monetary Fund. Quota Formula Review: Data Update and Issues. Washington, D.C.: International Monetary Fund, 2011.
MLA引文International Monetary Fund. Quota Formula Review: Data Update and Issues. International Monetary Fund, 2011.
警告：这些引文格式不一定是100％准确.