Estrada, E. (2003). 'Morality' check on Caloocan mayor urged. Manila Times.
Chicago (17e ed.) BronvermeldingEstrada, Eric. "'Morality' Check on Caloocan Mayor Urged." Manila Times 2003.
MLA (9e ed.) BronvermeldingEstrada, Eric. "'Morality' Check on Caloocan Mayor Urged." Manila Times, 2003.
Let op: Deze citaties zijn niet altijd 100% accuraat.