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.
Цитирование в стиле Чикаго (17-е изд.)Philippines. Department of Public Works and Highways и Patricia Ann V. Cantero. Public Works at 110: Service Solid & Strong. [Manila: Department of Public Works and Highways, 2008.
Цитирование MLA (9-е изд.)Philippines. Department of Public Works and Highways и Patricia Ann V. Cantero. Public Works at 110: Service Solid & Strong. Department of Public Works and Highways, 2008.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.