Cita APA (7a ed.)

Pastrana, Q. V., & Stimac, J. (2004). Geothermal energy and the Philippines. AmCham Philippines Business Journal.

Cita Chicago Style (17a ed.)

Pastrana, Quintin V., y James Stimac. "Geothermal Energy and the Philippines." AmCham Philippines Business Journal 2004.

Cita MLA (9a ed.)

Pastrana, Quintin V., y James Stimac. "Geothermal Energy and the Philippines." AmCham Philippines Business Journal, 2004.