(1964). Electric power industry survey of the Philippines. s.n.].
Lua i Stíl Chicago (17ú heag.)Electric Power Industry Survey of the Philippines. [Manila: s.n.], 1964.
Lua MLA (9ú heag.)Electric Power Industry Survey of the Philippines. s.n.], 1964.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.