APA aipamena

The World Bank. (2004). Preparation of Vietnam road safety project - phase: Environmental assessment (Final report). U.S.A: Opus International Consultants.

Chicago Style aipamena

The World Bank. Preparation of Vietnam Road Safety Project - Phase: Environmental Assessment (Final Report). U.S.A: Opus International Consultants, 2004.

MLA aipamena

The World Bank. Preparation of Vietnam Road Safety Project - Phase: Environmental Assessment (Final Report). U.S.A: Opus International Consultants, 2004.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.