Tuazon, B. P. (2000). Gates giving RP $12-M software. Manila Bulletin.
Cita Chicago (17th ed.)Tuazon, Brenda P. "Gates Giving RP $12-M Software." Manila Bulletin 2000.
Cita MLA (9th ed.)Tuazon, Brenda P. "Gates Giving RP $12-M Software." Manila Bulletin, 2000.
Atenció: Aquestes cites poden no estar 100% correctes.