APA (7 ম সংস্করণ) উদ্ধৃতি

Caoili, O. C. (1994). Views on the parliamentary versus presidential government. University of the Philippines Center for Integrative and Development Studies.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Caoili, Olivia C. Views on the Parliamentary Versus Presidential Government. Quezon City: University of the Philippines Center for Integrative and Development Studies, 1994.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

Caoili, Olivia C. Views on the Parliamentary Versus Presidential Government. University of the Philippines Center for Integrative and Development Studies, 1994.