Caldez, E. (2002). Unique gift-giving tradition of Ibanags. Philippine Daily Inquirer.
芝加哥风格引文Caldez, Estanislao. "Unique Gift-giving Tradition of Ibanags." Philippine Daily Inquirer 2002.
MLA引文Caldez, Estanislao. "Unique Gift-giving Tradition of Ibanags." Philippine Daily Inquirer, 2002.
警告：这些引文格式不一定是100％准确.