Valderrama, H. S. (2007). A classification scheme for Philippine electric cooperatives for regulatory purposes. College of Business Administration, University of the Philippines.
Chicago Style (17th ed.) CitationValderrama, Helena S. A Classification Scheme for Philippine Electric Cooperatives for Regulatory Purposes. Quezon City: College of Business Administration, University of the Philippines, 2007.
MLA (9th ed.) CitationValderrama, Helena S. A Classification Scheme for Philippine Electric Cooperatives for Regulatory Purposes. College of Business Administration, University of the Philippines, 2007.
Warning: These citations may not always be 100% accurate.