(2002). Drought forces Ifugao officials to declare state of calamity. Philippine Daily Inquirer.
Chicago-referens (17:e uppl.)"Drought Forces Ifugao Officials to Declare State of Calamity." Philippine Daily Inquirer 2002.
MLA-referens (9:e uppl.)"Drought Forces Ifugao Officials to Declare State of Calamity." Philippine Daily Inquirer, 2002.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.