APA (7. basım) Alıntı

Villafania, A. (2005). VoIP a value added service, says NTC. Philippine Daily Inquirer.

Chicago Style (17. basım) Atıf

Villafania, Alexander. "VoIP a Value Added Service, Says NTC." Philippine Daily Inquirer 2005.

MLA (9th ed.) Atıf

Villafania, Alexander. "VoIP a Value Added Service, Says NTC." Philippine Daily Inquirer, 2005.