Valderrama, H. A. S. (2007). Market structure issues in the Philippine power generation sector. Philippine Management Review.
Cita Chicago (17th ed.)Valderrama, Helena Agnes S. "Market Structure Issues in the Philippine Power Generation Sector." Philippine Management Review 2007.
Cita MLA (9th ed.)Valderrama, Helena Agnes S. "Market Structure Issues in the Philippine Power Generation Sector." Philippine Management Review, 2007.
Atenció: Aquestes cites poden no estar 100% correctes.