Rivera, D. (2021). Power firms fined over maximum outage breach. Philippine Star.
Lua i Stíl Chicago (17ú heag.)Rivera, Danessa. "Power Firms Fined over Maximum Outage Breach." Philippine Star 2021.
Lua MLA (9ú heag.)Rivera, Danessa. "Power Firms Fined over Maximum Outage Breach." Philippine Star, 2021.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.