Zenarosa, H. P. (1999). Senate concurrence means added margin of freedom. Manila Bulletin.
Chicago Style (17. basım) AtıfZenarosa, Hern P. "Senate Concurrence Means Added Margin of Freedom." Manila Bulletin 1999.
MLA (9th ed.) AtıfZenarosa, Hern P. "Senate Concurrence Means Added Margin of Freedom." Manila Bulletin, 1999.
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