World Economic and Financial Surveys. (2017). World economic outlook, April 2017: Gaining momentum? International Monetary Fund.
Cita Chicago (17th ed.)World Economic and Financial Surveys. World Economic Outlook, April 2017: Gaining Momentum? Washington, D.C: International Monetary Fund, 2017.
Cita MLA (9th ed.)World Economic and Financial Surveys. World Economic Outlook, April 2017: Gaining Momentum? International Monetary Fund, 2017.
Atenció: Aquestes cites poden no estar 100% correctes.