Caoili, O. C. (1994). Views on the parliamentary versus presidential government. University of the Philippines, Center for Integrative and Development Studies and the UP Press.
Chicago-viite (17. p.)Caoili, Olivia C. Views on the Parliamentary Versus Presidential Government. Diliman, Quezon City: University of the Philippines, Center for Integrative and Development Studies and the UP Press, 1994.
MLA-viite (9. p.)Caoili, Olivia C. Views on the Parliamentary Versus Presidential Government. University of the Philippines, Center for Integrative and Development Studies and the UP Press, 1994.
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