Trinchera, G. T. Innovation as a key driver for a sustainable world. The Philippine Star..
Cita Chicago (17th ed.)Trinchera, Gilbert T. "Innovation as a Key Driver for a Sustainable World." The Philippine Star. .
Cita MLA (9th ed.)Trinchera, Gilbert T. "Innovation as a Key Driver for a Sustainable World." The Philippine Star., .
Atenció: Aquestes cites poden no estar 100% correctes.