APA-viite (7. p.)

(2018). CAREC road safety engineering manual 1: Road safety audit. Asian Development Bank.

Chicago-viite (17. p.)

CAREC Road Safety Engineering Manual 1: Road Safety Audit. Metro Manila, Philippines: Asian Development Bank, 2018.

MLA-viite (9. p.)

CAREC Road Safety Engineering Manual 1: Road Safety Audit. Asian Development Bank, 2018.

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