Philippines. Bureau of Higher Education. (1993). Directory of higher education institutions in the Philippines 1993. Department of Education, Culture and Sports, Bureau of Higher Education.
Citazione stile Chigago Style (17a edizione)Philippines. Bureau of Higher Education. Directory of Higher Education Institutions in the Philippines 1993. Pasig, Metro Manila: Department of Education, Culture and Sports, Bureau of Higher Education, 1993.
Citatione MLA (9a ed.)Philippines. Bureau of Higher Education. Directory of Higher Education Institutions in the Philippines 1993. Department of Education, Culture and Sports, Bureau of Higher Education, 1993.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.