Dyfyniad APA

International Monetary Fund. (1980). World economic outlook: A survey by the staff of the International Monetary Fund. IMF.

Dyfyniad Arddull Chicago

International Monetary Fund. World Economic Outlook: A Survey by the Staff of the International Monetary Fund. Washington, D.C: IMF, 1980.

Dyfyniad MLA

International Monetary Fund. World Economic Outlook: A Survey by the Staff of the International Monetary Fund. IMF, 1980.

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