Dyfyniad APA
ebrary, Inc. (2012). Doing business in a more transparent world. World Bank.
Dyfyniad Arddull Chicago
ebrary, Inc. Doing Business in a More Transparent World. Washington, D.C.: World Bank, 2012.
Dyfyniad MLA
ebrary, Inc. Doing Business in a More Transparent World. World Bank, 2012.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.