Perez, D. (1999). Steel firm was bound to fail. Manila Bulletin.
Chicago (17e ed.) BronvermeldingPerez, Delfin. "Steel Firm Was Bound to Fail." Manila Bulletin 1999.
MLA (9e ed.) BronvermeldingPerez, Delfin. "Steel Firm Was Bound to Fail." Manila Bulletin, 1999.
Let op: Deze citaties zijn niet altijd 100% accuraat.