(1997). 2 bills strengthening security of tenure filed. Manila Bulletin.
Cita Chicago (17th ed.)"2 Bills Strengthening Security of Tenure Filed." Manila Bulletin 1997.
Cita MLA (9th ed.)"2 Bills Strengthening Security of Tenure Filed." Manila Bulletin, 1997.
Atenció: Aquestes cites poden no estar 100% correctes.