Philippines. National Land Use Committee. (1992). National physical framework plan, 1993-2022. National Land Use Committee.
Citazione stile Chigago Style (17a edizione)Philippines. National Land Use Committee. National Physical Framework Plan, 1993-2022. National Land Use Committee, 1992.
Citatione MLA (9a ed.)Philippines. National Land Use Committee. National Physical Framework Plan, 1993-2022. National Land Use Committee, 1992.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.