Aranda, R. A. (1998). Potable water. Philippine Star.
Lua i Stíl Chicago (17ú heag.)Aranda, Rene A. "Potable Water." Philippine Star 1998.
Lua MLA (9ú heag.)Aranda, Rene A. "Potable Water." Philippine Star, 1998.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.