Ortega, V. O. L. (1999). Letran's media center: Ready to go on-air. Manila Bulletin.
Cita Chicago Style (17a ed.)Ortega, Virgilyn Olivia L. "Letran's Media Center: Ready to Go On-air." Manila Bulletin 1999.
Cita MLA (9a ed.)Ortega, Virgilyn Olivia L. "Letran's Media Center: Ready to Go On-air." Manila Bulletin, 1999.
Precaución: Estas citas no son 100% exactas.