(2012). Road signs and pavement markings: Highway safety design standards, part 2. Department of Public Works and Highways.
Chicago Style (17th ed.) CitationRoad Signs and Pavement Markings: Highway Safety Design Standards, Part 2. Manila: Department of Public Works and Highways, 2012.
MLA (9th ed.) CitationRoad Signs and Pavement Markings: Highway Safety Design Standards, Part 2. Department of Public Works and Highways, 2012.
Warning: These citations may not always be 100% accurate.