Espina, M. E. (2002). Senate suspends signing bonuses for government collective agreements. Manila Times.
Chicagoスタイル(17版)引用形式Espina, Ma. Ester. "Senate Suspends Signing Bonuses for Government Collective Agreements." Manila Times 2002.
MLA(9版)引用形式Espina, Ma. Ester. "Senate Suspends Signing Bonuses for Government Collective Agreements." Manila Times, 2002.
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