Philippines. Department of Public Works and Highways & Cantero, P. A. V. (2008). Public Works at 110: Service solid & strong. Department of Public Works and Highways.
Chicago Style (17th ed.) CitationPhilippines. Department of Public Works and Highways and Patricia Ann V. Cantero. Public Works at 110: Service Solid & Strong. [Manila: Department of Public Works and Highways, 2008.
MLA引文Philippines. Department of Public Works and Highways and Patricia Ann V. Cantero. Public Works at 110: Service Solid & Strong. Department of Public Works and Highways, 2008.
警告:這些引文格式不一定是100%准確.