(2018). CAREC road safety engineering manual 3: Roadside hazard management. Asian Development Bank.
Chicago-referens (17:e uppl.)CAREC Road Safety Engineering Manual 3: Roadside Hazard Management. Mandaluyong City, Metro Manila: Asian Development Bank, 2018.
MLA-referens (9:e uppl.)CAREC Road Safety Engineering Manual 3: Roadside Hazard Management. Asian Development Bank, 2018.
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