Espina, M. E. (2002). Senate suspends signing bonuses for government collective agreements. Manila Times.
Chicago-viite (17. p.)Espina, Ma. Ester. "Senate Suspends Signing Bonuses for Government Collective Agreements." Manila Times 2002.
MLA-viite (9. p.)Espina, Ma. Ester. "Senate Suspends Signing Bonuses for Government Collective Agreements." Manila Times, 2002.
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