Yan, G. (2014). WWF disputes FEF figures on solar projects. AmCham Philippines Business Journal.
Cita Chicago (17th ed.)Yan, Gregg. "WWF Disputes FEF Figures on Solar Projects." AmCham Philippines Business Journal 2014.
Cita MLA (9th ed.)Yan, Gregg. "WWF Disputes FEF Figures on Solar Projects." AmCham Philippines Business Journal, 2014.
Atenció: Aquestes cites poden no estar 100% correctes.