Dyfyniad APA

(2000). World Bank highway rehabilitation project: Vienam road safety study: Final report. Washington DC: The World Bank.

Dyfyniad Arddull Chicago

World Bank Highway Rehabilitation Project: Vienam Road Safety Study: Final Report. Washington DC: The World Bank, 2000.

Dyfyniad MLA

World Bank Highway Rehabilitation Project: Vienam Road Safety Study: Final Report. Washington DC: The World Bank, 2000.

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