Cruz, I. A. (2002). Humility in greatness. IN Separate opinion [column]. Philippine Daily Inquirer.
Chicago-viite (17. p.)Cruz, Isagani A. "Humility in Greatness. IN Separate Opinion [column]." Philippine Daily Inquirer 2002.
MLA-viite (9. p.)Cruz, Isagani A. "Humility in Greatness. IN Separate Opinion [column]." Philippine Daily Inquirer, 2002.
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