Παραπομπή σε μορφή APA (7η εκδ.)

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

Παραπομπή σε μορφή Chicago (17η εκδ.)

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

Παραπομπή σε μορφή MLA (9th εκδ.)

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