Citazione Stile APA (7a Edizione)

Lopez, H. E., & Fajutagana, L. M. (1999). At the helm of the U.P: Presidential accents. Office of the Secretary of the University, University of the Philippines System.

Citazione stile Chigago Style (17a edizione)

Lopez, Helen E., e Leonora M. Fajutagana. At the Helm of the U.P: Presidential Accents. Quezon City: Office of the Secretary of the University, University of the Philippines System, 1999.

Citatione MLA (9a ed.)

Lopez, Helen E., e Leonora M. Fajutagana. At the Helm of the U.P: Presidential Accents. Office of the Secretary of the University, University of the Philippines System, 1999.