Alviar, R. M. (1998). Laguna de Bay drying up fast, says task force. Philippine Daily Inquirer.
Lua i Stíl Chicago (17ú heag.)Alviar, Rene M. "Laguna De Bay Drying Up Fast, Says Task Force." Philippine Daily Inquirer 1998.
Lua MLA (9ú heag.)Alviar, Rene M. "Laguna De Bay Drying Up Fast, Says Task Force." Philippine Daily Inquirer, 1998.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.