(2002). Drought forces Ifugao officials to declare state of calamity. Philippine Daily Inquirer.
Lua i Stíl Chicago (17ú heag.)"Drought Forces Ifugao Officials to Declare State of Calamity." Philippine Daily Inquirer 2002.
Lua MLA (9ú heag.)"Drought Forces Ifugao Officials to Declare State of Calamity." Philippine Daily Inquirer, 2002.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.