International Monetary Fund. Statistics Dept. (2014). Direction of Trade Statistics Yearbook, 2014. International Monetary Fund.
芝加哥风格引文International Monetary Fund. Statistics Dept. Direction of Trade Statistics Yearbook, 2014. Washington, D.C.: International Monetary Fund, 2014.
MLA引文International Monetary Fund. Statistics Dept. Direction of Trade Statistics Yearbook, 2014. International Monetary Fund, 2014.
警告：这些引文格式不一定是100％准确.