Dyfyniad APA
World Bank & ebrary, Inc. (2013). Doing business 2013: Smarter regulations for small and medium-sized enterprises. World Bank.
Dyfyniad Arddull Chicago
World Bank and Inc ebrary. Doing Business 2013: Smarter Regulations for Small and Medium-sized Enterprises. Washington, D.C.: World Bank, 2013.
Dyfyniad MLA
World Bank and Inc ebrary. Doing Business 2013: Smarter Regulations for Small and Medium-sized Enterprises. World Bank, 2013.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.