Valderrama, H. A. S., & Bautista, C. C. (2009). Efficiency analysis of electric cooperatives in the Philippines. College of Business Administration, University of the Philippines.
Dyfyniad Arddull ChicagoValderrama, Helena Agnes S., and Carlos C. Bautista. Efficiency Analysis of Electric Cooperatives in the Philippines. Quezon City: College of Business Administration, University of the Philippines, 2009.
Dyfyniad MLAValderrama, Helena Agnes S., and Carlos C. Bautista. Efficiency Analysis of Electric Cooperatives in the Philippines. College of Business Administration, University of the Philippines, 2009.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.