Villanueva, M. A., & Diaz, J. (2003). GMA to GSIS: Explain art investments. Philippine Star.
Cita Chicago (17th ed.)Villanueva, Marichu A., i Jess Diaz. "GMA to GSIS: Explain Art Investments." Philippine Star 2003.
Cita MLA (9th ed.)Villanueva, Marichu A., i Jess Diaz. "GMA to GSIS: Explain Art Investments." Philippine Star, 2003.
Atenció: Aquestes cites poden no estar 100% correctes.