Citazione Stile APA (7a Edizione)

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.

Citazione stile Chigago Style (17a edizione)

Philippines. Department of Public Works and Highways e Patricia Ann V. Cantero. Public Works at 110: Service Solid & Strong. [Manila: Department of Public Works and Highways, 2008.

Citatione MLA (9a ed.)

Philippines. Department of Public Works and Highways e Patricia Ann V. Cantero. Public Works at 110: Service Solid & Strong. Department of Public Works and Highways, 2008.