(2002). Drought forces Ifugao officials to declare state of calamity. Philippine Daily Inquirer.
Citazione stile Chigago Style (17a edizione)"Drought Forces Ifugao Officials to Declare State of Calamity." Philippine Daily Inquirer 2002.
Citatione MLA (9a ed.)"Drought Forces Ifugao Officials to Declare State of Calamity." Philippine Daily Inquirer, 2002.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.