Mercado, J. L. (2001). Visayas costs a wary eye on green tide. Philippine Daily Inquirer.
Lua i Stíl Chicago (17ú heag.)Mercado, Juan L. "Visayas Costs a Wary Eye on Green Tide." Philippine Daily Inquirer 2001.
Lua MLA (9ú heag.)Mercado, Juan L. "Visayas Costs a Wary Eye on Green Tide." Philippine Daily Inquirer, 2001.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.