Dyfyniad APA

International Monetary Fund. Research Dept. (1987). World Economic Outlook, April 1987. International Monetary Fund.

Dyfyniad Arddull Chicago

International Monetary Fund. Research Dept. World Economic Outlook, April 1987. Washington, D.C.: International Monetary Fund, 1987.

Dyfyniad MLA

International Monetary Fund. Research Dept. World Economic Outlook, April 1987. International Monetary Fund, 1987.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.