Philippines. National Economic and Development Authority. (1984). Project development manual. NEDA.
Lua i Stíl Chicago (17ú heag.)Philippines. National Economic and Development Authority. Project Development Manual. Manila: NEDA, 1984.
Lua MLA (9ú heag.)Philippines. National Economic and Development Authority. Project Development Manual. NEDA, 1984.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.