Catalla, J. S., & Posadas, R. (2011). A review of the current Philippine energy policy in the context of the viability of wind energy as a significant component of the country's energy mix. University of the Philippines Diliman.
Lua i Stíl Chicago (17ú heag.)Catalla, Jonathan S., agus Roger Posadas. A Review of the Current Philippine Energy Policy in the Context of the Viability of Wind Energy as a Significant Component of the Country's Energy Mix. Quezon City: University of the Philippines Diliman, 2011.
Lua MLA (9ú heag.)Catalla, Jonathan S., agus Roger Posadas. A Review of the Current Philippine Energy Policy in the Context of the Viability of Wind Energy as a Significant Component of the Country's Energy Mix. University of the Philippines Diliman, 2011.