APA引文

Gatdula, D. (2001). Napocor, GSIS feud heats up. Philippine Star.

芝加哥风格引文

Gatdula, Donnabelle. "Napocor, GSIS Feud Heats Up." Philippine Star 2001.

MLA引文

Gatdula, Donnabelle. "Napocor, GSIS Feud Heats Up." Philippine Star, 2001.

警告：这些引文格式不一定是100％准确.