Philippines (Republic). Bureau of Public Works & Division of Highways. (1952). Standard specifications for highways and bridges (Rev. 1951.). Bureau of Print.
Chicago Style (17th ed.) CitationPhilippines (Republic). Bureau of Public Works and Division of Highways. Standard Specifications for Highways and Bridges. Rev. 1951. Manila: Bureau of Print, 1952.
MLA (9th ed.) CitationPhilippines (Republic). Bureau of Public Works and Division of Highways. Standard Specifications for Highways and Bridges. Rev. 1951. Bureau of Print, 1952.
Warning: These citations may not always be 100% accurate.