Ramos, M., & Ruiz, E. (2020). MWSS assures virus-free water supply. Manila Bulletin.
Lua i Stíl Chicago (17ú heag.)Ramos, Marjaleen, agus Ellalyn Ruiz. "MWSS Assures Virus-free Water Supply." Manila Bulletin 2020.
Lua MLA (9ú heag.)Ramos, Marjaleen, agus Ellalyn Ruiz. "MWSS Assures Virus-free Water Supply." Manila Bulletin, 2020.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.