Philippines. National Economic and Develoment Authority. (1984). Project development manual. Republic of the Philippines, National Economic and Develoment Authority.
Citazione stile Chigago Style (17a edizione)Philippines. National Economic and Develoment Authority. Project Development Manual. Manila: Republic of the Philippines, National Economic and Develoment Authority, 1984.
Citatione MLA (9a ed.)Philippines. National Economic and Develoment Authority. Project Development Manual. Republic of the Philippines, National Economic and Develoment Authority, 1984.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.