Amo, C. (2000). Medicinal water from Mayon to be bottled. Philippine Star.
Lua i Stíl Chicago (17ú heag.)Amo, Celso. "Medicinal Water from Mayon to Be Bottled." Philippine Star 2000.
Lua MLA (9ú heag.)Amo, Celso. "Medicinal Water from Mayon to Be Bottled." Philippine Star, 2000.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.