Dyfyniad APA

World Bank & ebrary, Inc. (2012). Global development finance 2012: External debt of developing countries. World Bank.

Dyfyniad Arddull Chicago

World Bank and Inc ebrary. Global Development Finance 2012: External Debt of Developing Countries. Washington, D.C.: World Bank, 2012.

Dyfyniad MLA

World Bank and Inc ebrary. Global Development Finance 2012: External Debt of Developing Countries. World Bank, 2012.

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