Ilano, A. M. (2006). The Philippine telecom industry: Implementing number portability for landline and cellular phones in the Philippines.
Cita Chicago (17th ed.)Ilano, Arturo M. The Philippine Telecom Industry: Implementing Number Portability for Landline and Cellular Phones in the Philippines. Quezon City College of Business Administration, University of the Philippines, 2006.
Cita MLA (9th ed.)Ilano, Arturo M. The Philippine Telecom Industry: Implementing Number Portability for Landline and Cellular Phones in the Philippines. 2006.
Atenció: Aquestes cites poden no estar 100% correctes.