Villa, R. L. (2002). Guingona returns as President of ruling Lakas party. Manila Bulletin.
Chicago (17e ed.) BronvermeldingVilla, Rod L. "Guingona Returns as President of Ruling Lakas Party." Manila Bulletin 2002.
MLA (9e ed.) BronvermeldingVilla, Rod L. "Guingona Returns as President of Ruling Lakas Party." Manila Bulletin, 2002.
Let op: Deze citaties zijn niet altijd 100% accuraat.