Timmermann, A. (2006). An Evaluation of the World Economic Outlook Forecasts. International Monetary Fund.
芝加哥风格引文Timmermann, Allan. An Evaluation of the World Economic Outlook Forecasts. Washington, D.C.: International Monetary Fund, 2006.
MLA引文Timmermann, Allan. An Evaluation of the World Economic Outlook Forecasts. International Monetary Fund, 2006.
警告：这些引文格式不一定是100％准确.