Citazione Stile APA (7a Edizione)

Cruz, I. A. (1999). Flaws in the constitution. IN Separate opinion [column]. Philippine Daily Inquirer.

Citazione stile Chigago Style (17a edizione)

Cruz, Isagani A. "Flaws in the Constitution. IN Separate Opinion [column]." Philippine Daily Inquirer 1999.

Citatione MLA (9a ed.)

Cruz, Isagani A. "Flaws in the Constitution. IN Separate Opinion [column]." Philippine Daily Inquirer, 1999.