APA引文

(2002). Tuna congress: Tariff inequities. Philippine Graphic.

芝加哥风格引文

"Tuna Congress: Tariff Inequities." Philippine Graphic 2002.

MLA引文

"Tuna Congress: Tariff Inequities." Philippine Graphic, 2002.

警告：这些引文格式不一定是100％准确.