Dyfyniad APA
World Bank, International Finance Corporation, & ebrary, Inc. (2009). Doing business 2010. World Bank.
Dyfyniad Arddull Chicago
World Bank, International Finance Corporation, and Inc ebrary. Doing Business 2010. Washington, D.C.: World Bank, 2009.
Dyfyniad MLA
World Bank, et al. Doing Business 2010. World Bank, 2009.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.