Delizo, E. M. A., Digal, L. N., & Concepcion, S. B. (2011). Strategic planning paper for Davao Oriental Electric Cooperative. School of Management, University of the Philippines Mindanao.
Chicago-referens (17:e uppl.)Delizo, Estella Marie A., Larry N. Digal, och Sylvia B. Concepcion. Strategic Planning Paper for Davao Oriental Electric Cooperative. Davao City: School of Management, University of the Philippines Mindanao, 2011.
MLA-referens (9:e uppl.)Delizo, Estella Marie A., et al. Strategic Planning Paper for Davao Oriental Electric Cooperative. School of Management, University of the Philippines Mindanao, 2011.
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