Villanueva, M. A. (2000). Hacking now a crime as Erap signs e-commerce bill. Philippine Star.
Cita Chicago (17th ed.)Villanueva, Marichu A. "Hacking Now a Crime as Erap Signs E-commerce Bill." Philippine Star 2000.
Cita MLA (9th ed.)Villanueva, Marichu A. "Hacking Now a Crime as Erap Signs E-commerce Bill." Philippine Star, 2000.
Atenció: Aquestes cites poden no estar 100% correctes.