Philippines. National Economic and Development Authority. (1984). Project development manual. NEDA.
Chicago-referens (17:e uppl.)Philippines. National Economic and Development Authority. Project Development Manual. Manila: NEDA, 1984.
MLA-referens (9:e uppl.)Philippines. National Economic and Development Authority. Project Development Manual. NEDA, 1984.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.