Valderrama, H. A. S. (2005). Estimates of direct cost of undergraduate instruction at the University of the Philippines. Philippine Management Review.
Chicago Style (17th ed.) CitationValderrama, Helena Agnes S. "Estimates of Direct Cost of Undergraduate Instruction at the University of the Philippines." Philippine Management Review 2005.
MLA (9th ed.) CitationValderrama, Helena Agnes S. "Estimates of Direct Cost of Undergraduate Instruction at the University of the Philippines." Philippine Management Review, 2005.
Warning: These citations may not always be 100% accurate.