Philippines (Republic). Presidential Advisory Council on Public Works and Community Development. Municipal economic atlas and development plans [municipality of Bulacan, province of Bulacan. [s.n.
Citazione stile Chigago Style (17a edizione)Philippines (Republic). Presidential Advisory Council on Public Works and Community Development. Municipal Economic Atlas and Development Plans [municipality of Bulacan, Province of Bulacan. Manila: [s.n.
Citatione MLA (9a ed.)Philippines (Republic). Presidential Advisory Council on Public Works and Community Development. Municipal Economic Atlas and Development Plans [municipality of Bulacan, Province of Bulacan. [s.n.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.