Espina, M. E. (2002). Senate suspends signing bonuses for government collective agreements. Manila Times.
芝加哥风格引文Espina, Ma. Ester. "Senate Suspends Signing Bonuses for Government Collective Agreements." Manila Times 2002.
MLA引文Espina, Ma. Ester. "Senate Suspends Signing Bonuses for Government Collective Agreements." Manila Times, 2002.
警告：这些引文格式不一定是100％准确.