De Jongh, R. (2009). Dengue fever - a primer. AmCham Philippines Business Journal.
Cita Chicago (17th ed.)De Jongh, Rene. "Dengue Fever - a Primer." AmCham Philippines Business Journal 2009.
Cita MLA (9th ed.)De Jongh, Rene. "Dengue Fever - a Primer." AmCham Philippines Business Journal, 2009.
Atenció: Aquestes cites poden no estar 100% correctes.