Casanova, S. (2002). Prepaid cards boost internet industry growth. Manila Times.
Cita Chicago Style (17a ed.)Casanova, Sheryll. "Prepaid Cards Boost Internet Industry Growth." Manila Times 2002.
Cita MLA (9a ed.)Casanova, Sheryll. "Prepaid Cards Boost Internet Industry Growth." Manila Times, 2002.
Precaución: Estas citas no son 100% exactas.