Philippines. National Economic and Development Authority. (2000). Project development and evaluation manual. National Economic and Development Authority.
Citazione stile Chigago Style (17a edizione)Philippines. National Economic and Development Authority. Project Development and Evaluation Manual. Pasig City: National Economic and Development Authority, 2000.
Citatione MLA (9a ed.)Philippines. National Economic and Development Authority. Project Development and Evaluation Manual. National Economic and Development Authority, 2000.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.