(2018). CAREC road safety engineering manual 2: Safer road works. Asian Development Bank.
Cita Chicago (17th ed.)CAREC Road Safety Engineering Manual 2: Safer Road Works. Metro Manila, Philippines: Asian Development Bank, 2018.
Cita MLA (9th ed.)CAREC Road Safety Engineering Manual 2: Safer Road Works. Asian Development Bank, 2018.
Atenció: Aquestes cites poden no estar 100% correctes.