Samar, R. R. (2001). Smart makes secure Net payment with electronic cash card system. Manila Bulletin.
Citación estilo ChicagoSamar, Red R. "Smart Makes Secure Net Payment with Electronic Cash Card System." Manila Bulletin 2001.
Cita MLASamar, Red R. "Smart Makes Secure Net Payment with Electronic Cash Card System." Manila Bulletin, 2001.
Warning: These citations may not always be 100% accurate.