Lua APA (7ú heag.)

(1997). NPC, consortium sign power purchase deal. Manila Times.

Lua i Stíl Chicago (17ú heag.)

"NPC, Consortium Sign Power Purchase Deal." Manila Times 1997.

Lua MLA (9ú heag.)

"NPC, Consortium Sign Power Purchase Deal." Manila Times, 1997.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.