APA (7e ed.) Bronvermelding

Fortuna, J. F. (2008). Pimentel on the presidential system. [Opinion]. Manila Times.

Chicago (17e ed.) Bronvermelding

Fortuna, Julius F. "Pimentel on the Presidential System. [Opinion]." Manila Times 2008.

MLA (9e ed.) Bronvermelding

Fortuna, Julius F. "Pimentel on the Presidential System. [Opinion]." Manila Times, 2008.

Let op: Deze citaties zijn niet altijd 100% accuraat.