International Monetary Fund. (2013). Regional economic outlook: Sub-Saharan Africa, keeping the pace. International Monetary Fund.
芝加哥风格引文International Monetary Fund. Regional Economic Outlook: Sub-Saharan Africa, Keeping the Pace. Washington, DC: International Monetary Fund, 2013.
MLA引文International Monetary Fund. Regional Economic Outlook: Sub-Saharan Africa, Keeping the Pace. International Monetary Fund, 2013.
警告：这些引文格式不一定是100％准确.