Asian Development Bank. (2022). CAREC road safety engineering manual 5: Star ratings for road safety audit. Asian Development Bank.
Chicago-viite (17. p.)Asian Development Bank. CAREC Road Safety Engineering Manual 5: Star Ratings for Road Safety Audit. Manila,Philippines: Asian Development Bank, 2022.
MLA-viite (9. p.)Asian Development Bank. CAREC Road Safety Engineering Manual 5: Star Ratings for Road Safety Audit. Asian Development Bank, 2022.
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