Dyfyniad APA

World Bank. (1994). World Development Report 1994: Infrastructure for development. World Bank.

Dyfyniad Arddull Chicago

World Bank. World Development Report 1994: Infrastructure for Development. Washington: World Bank, 1994.

Dyfyniad MLA

World Bank. World Development Report 1994: Infrastructure for Development. World Bank, 1994.

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