APA引文

Frialde, M. (2010). 'Hostage incident should serve as challenge to PNP. Philippine Star.

芝加哥风格引文

Frialde, Mike. "'Hostage Incident Should Serve as Challenge to PNP." Philippine Star 2010.

MLA引文

Frialde, Mike. "'Hostage Incident Should Serve as Challenge to PNP." Philippine Star, 2010.

警告：这些引文格式不一定是100％准确.