(2000). World Bank highway rehabilitation project: Vienam road safety study: Final report. Washington DC: The World Bank.
Παραπομπή Chicago StyleWorld Bank Highway Rehabilitation Project: Vienam Road Safety Study: Final Report. Washington DC: The World Bank, 2000.
Παραπομπή MLAWorld Bank Highway Rehabilitation Project: Vienam Road Safety Study: Final Report. Washington DC: The World Bank, 2000.
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