Department of Public Works and Highways & Japan International Cooperation Agency. (1998). A factbook on Metro Manila's transportation and traffic situation. MMUTIS.
Cita Chicago Style (17a ed.)Department of Public Works and Highways y Japan International Cooperation Agency. A Factbook on Metro Manila's Transportation and Traffic Situation. Quezon City, Philippines: MMUTIS, 1998.
Cita MLA (9a ed.)Department of Public Works and Highways y Japan International Cooperation Agency. A Factbook on Metro Manila's Transportation and Traffic Situation. MMUTIS, 1998.
Precaución: Estas citas no son 100% exactas.