Quiason, R. L., & Quiason, V. A. (1998). ATO's Jacinto T. Ortega Jr: A passion for safety and perfection. Manila Bulletin.
Lua i Stíl Chicago (17ú heag.)Quiason, Rey L., agus Vangie A. Quiason. "ATO's Jacinto T. Ortega Jr: A Passion for Safety and Perfection." Manila Bulletin 1998.
Lua MLA (9ú heag.)Quiason, Rey L., agus Vangie A. Quiason. "ATO's Jacinto T. Ortega Jr: A Passion for Safety and Perfection." Manila Bulletin, 1998.
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