(2002). Drought forces Ifugao officials to declare state of calamity. Philippine Daily Inquirer.
芝加哥风格引文"Drought Forces Ifugao Officials to Declare State of Calamity." Philippine Daily Inquirer 2002.
MLA引文"Drought Forces Ifugao Officials to Declare State of Calamity." Philippine Daily Inquirer, 2002.
警告：这些引文格式不一定是100％准确.