Quintos, L. M. (2012). Clark among 5 best airport zones in the world-business group. Manila Times.
Cita Chicago (17th ed.)Quintos, Lovelyn M. "Clark Among 5 Best Airport Zones in the World-business Group." Manila Times 2012.
Cita MLA (9th ed.)Quintos, Lovelyn M. "Clark Among 5 Best Airport Zones in the World-business Group." Manila Times, 2012.
Atenció: Aquestes cites poden no estar 100% correctes.