Cita APA (7th ed.)

Philippines. Department of Public Works and Highways & Japan International Cooperation Agency. (2003). Roads in the Philippines 2003. Department of Public Works and Highways.

Cita Chicago (17th ed.)

Philippines. Department of Public Works and Highways i Japan International Cooperation Agency. Roads in the Philippines 2003. Manila: Department of Public Works and Highways, 2003.

Cita MLA (9th ed.)

Philippines. Department of Public Works and Highways i Japan International Cooperation Agency. Roads in the Philippines 2003. Department of Public Works and Highways, 2003.