APA (7th ed.) Citation

Alfiler, M. C. P. (1999). Philippine administrative system. University of the Philippines Open University.

Chicago Style (17th ed.) Citation

Alfiler, Ma. Concepcion P. Philippine Administrative System. Quezon City: University of the Philippines Open University, 1999.

MLA (9th ed.) Citation

Alfiler, Ma. Concepcion P. Philippine Administrative System. University of the Philippines Open University, 1999.