Ong, E. D. (1998). RP launch today: Windows 98 has anti-piracy features. Philippine Star.
Chicago-viite (17. p.)Ong, Edison Dy. "RP Launch Today: Windows 98 Has Anti-piracy Features." Philippine Star 1998.
MLA-viite (9. p.)Ong, Edison Dy. "RP Launch Today: Windows 98 Has Anti-piracy Features." Philippine Star, 1998.
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