(1981). Meralco cites upgrading plan for '81. Bulletin Today.
Lua i Stíl Chicago (17ú heag.)"Meralco Cites Upgrading Plan for '81." Bulletin Today 1981.
Lua MLA (9ú heag.)"Meralco Cites Upgrading Plan for '81." Bulletin Today, 1981.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.