(2000). Estrada oks first ssoftware development park in RP. Philippine Star.
Cita Chicago (17th ed.)"Estrada Oks First Ssoftware Development Park in RP." Philippine Star 2000.
Cita MLA (9th ed.)"Estrada Oks First Ssoftware Development Park in RP." Philippine Star, 2000.
Atenció: Aquestes cites poden no estar 100% correctes.