Villas-Alavaren, A. L. MMDA dredges creeks and rivers. Manila Bulletin.
Lua i Stíl Chicago (17ú heag.)Villas-Alavaren, Anna Liza. "MMDA Dredges Creeks and Rivers." Manila Bulletin .
Lua MLA (9ú heag.)Villas-Alavaren, Anna Liza. "MMDA Dredges Creeks and Rivers." Manila Bulletin, .
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.