APA (7th ed.) Citation

Philippines. Bureau of Secondary Education. (1993). Directory of secondary schools. Republic of the Philippines, Dept. of Education, Culture and Sports, Bureau of Secondary Education.

Chicago Style (17th ed.) Citation

Philippines. Bureau of Secondary Education. Directory of Secondary Schools. Pasig, Metro Manila: Republic of the Philippines, Dept. of Education, Culture and Sports, Bureau of Secondary Education, 1993.

MLA (9th ed.) Citation

Philippines. Bureau of Secondary Education. Directory of Secondary Schools. Republic of the Philippines, Dept. of Education, Culture and Sports, Bureau of Secondary Education, 1993.