Simeon, L. M. Manila Water, SG firms collaborate on water technology. The Philippine Star.
Lua i Stíl Chicago (17ú heag.)Simeon, Louise Maureen. "Manila Water, SG Firms Collaborate on Water Technology." The Philippine Star .
Lua MLA (9ú heag.)Simeon, Louise Maureen. "Manila Water, SG Firms Collaborate on Water Technology." The Philippine Star, .
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.