Espina, M. E. (2002). Senate suspends signing bonuses for government collective agreements. Manila Times.
Chicago Style (17. basım) AtıfEspina, Ma. Ester. "Senate Suspends Signing Bonuses for Government Collective Agreements." Manila Times 2002.
MLA (9th ed.) AtıfEspina, Ma. Ester. "Senate Suspends Signing Bonuses for Government Collective Agreements." Manila Times, 2002.
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