Department of Public Works and Highways & Japan International Cooperation Agency. (1998). A factbook on Metro Manila's transportation and traffic situation. MMUTIS.
Citazione stile Chigago Style (17a edizione)Department of Public Works and Highways e Japan International Cooperation Agency. A Factbook on Metro Manila's Transportation and Traffic Situation. Quezon City, Philippines: MMUTIS, 1998.
Citatione MLA (9a ed.)Department of Public Works and Highways e Japan International Cooperation Agency. A Factbook on Metro Manila's Transportation and Traffic Situation. MMUTIS, 1998.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.