World Road Association. (2003). Road safety manual (1a. ed.). Route 2 Market.
Chicago Style (17th ed.) CitationWorld Road Association. Road Safety Manual. 1a. ed. Kent: Route 2 Market, 2003.
MLA (9th ed.) CitationWorld Road Association. Road Safety Manual. 1a. ed. Route 2 Market, 2003.
Warning: These citations may not always be 100% accurate.