APA引文

Drilo, F. M. (2001). An opportunity to serve. Philippine Star.

芝加哥风格引文

Drilo, Franklin M. "An Opportunity to Serve." Philippine Star 2001.

MLA引文

Drilo, Franklin M. "An Opportunity to Serve." Philippine Star, 2001.

警告：这些引文格式不一定是100％准确.