Dyfyniad APA

World Bank & ebrary, Inc. (2009). Increasing formality and productivity of Bolivian firms. World Bank.

Dyfyniad Arddull Chicago

World Bank and Inc ebrary. Increasing Formality and Productivity of Bolivian Firms. Washington, DC: World Bank, 2009.

Dyfyniad MLA

World Bank and Inc ebrary. Increasing Formality and Productivity of Bolivian Firms. World Bank, 2009.

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