Mercurio, R. PLDT boosts fiber optic link in typhoon-prone provinces. IN Business. The Philippine Star.
Lua i Stíl Chicago (17ú heag.)Mercurio, Richmond. "PLDT Boosts Fiber Optic Link in Typhoon-prone Provinces. IN Business." The Philippine Star .
Lua MLA (9ú heag.)Mercurio, Richmond. "PLDT Boosts Fiber Optic Link in Typhoon-prone Provinces. IN Business." The Philippine Star, .
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.