Espina, M. E. (2002). Senate suspends signing bonuses for government collective agreements. Manila Times.
Chicago-referens (17:e uppl.)Espina, Ma. Ester. "Senate Suspends Signing Bonuses for Government Collective Agreements." Manila Times 2002.
MLA-referens (9:e uppl.)Espina, Ma. Ester. "Senate Suspends Signing Bonuses for Government Collective Agreements." Manila Times, 2002.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.