(1997). 2 bills strengthening security of tenure filed. Manila Bulletin.
Chicago (17e ed.) Bronvermelding"2 Bills Strengthening Security of Tenure Filed." Manila Bulletin 1997.
MLA (9e ed.) Bronvermelding"2 Bills Strengthening Security of Tenure Filed." Manila Bulletin, 1997.
Let op: Deze citaties zijn niet altijd 100% accuraat.