Philippines. Regional Development Council (Region III). (1993). Central Luzon region: Regional development report CY 1993. RDC.
Citazione stile Chigago Style (17a edizione)Philippines. Regional Development Council (Region III). Central Luzon Region: Regional Development Report CY 1993. San Fernando, Pampanga: RDC, 1993.
Citatione MLA (9a ed.)Philippines. Regional Development Council (Region III). Central Luzon Region: Regional Development Report CY 1993. RDC, 1993.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.