Guo, A. Innovating for a healthier future. IN Tech News. Manila Bulletin.
Cita Chicago (17th ed.)Guo, ALlan. "Innovating for a Healthier Future. IN Tech News." Manila Bulletin .
Cita MLA (9th ed.)Guo, ALlan. "Innovating for a Healthier Future. IN Tech News." Manila Bulletin, .
Atenció: Aquestes cites poden no estar 100% correctes.