Mangubat, R. (2002). Radio drama talents profess their undying love for voice acting. Philippine Daily Inquirer.
Chicago-viite (17. p.)Mangubat, Ronald. "Radio Drama Talents Profess Their Undying Love for Voice Acting." Philippine Daily Inquirer 2002.
MLA-viite (9. p.)Mangubat, Ronald. "Radio Drama Talents Profess Their Undying Love for Voice Acting." Philippine Daily Inquirer, 2002.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.