Del Castillo, L. (2002). Quezon City IT college makes education, preparing students for life their business. Manila Times.
Chicago-referens (17:e uppl.)Del Castillo, Leah. "Quezon City IT College Makes Education, Preparing Students for Life Their Business." Manila Times 2002.
MLA-referens (9:e uppl.)Del Castillo, Leah. "Quezon City IT College Makes Education, Preparing Students for Life Their Business." Manila Times, 2002.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.