Lopez, H. E., & Fajutagana, L. M. (1999). At the helm of U.P: Presidential accents (First edition.). Office of the Secretary of the University of the Philippines, University of the Philippines System.
Chicago Style (17th ed.) CitationLopez, Helen E., and Leonora M. Fajutagana. At the Helm of U.P: Presidential Accents. First edition. Quezon City: Office of the Secretary of the University of the Philippines, University of the Philippines System, 1999.
MLA (9th ed.) CitationLopez, Helen E., and Leonora M. Fajutagana. At the Helm of U.P: Presidential Accents. First edition. Office of the Secretary of the University of the Philippines, University of the Philippines System, 1999.
Warning: These citations may not always be 100% accurate.