APA (7e ed.) Bronvermelding

Romulo, A. G. (2007). The Three pillars of Philippine counterterrorism policy [second of three parts]. Manila Times.

Chicago (17e ed.) Bronvermelding

Romulo, Alberto G. "The Three Pillars of Philippine Counterterrorism Policy [second of Three Parts]." Manila Times 2007.

MLA (9e ed.) Bronvermelding

Romulo, Alberto G. "The Three Pillars of Philippine Counterterrorism Policy [second of Three Parts]." Manila Times, 2007.