Montero, M. D. N. (2001). Two things are certain in life taxes and technology. Philippine Daily Inquirer.
Chicago-viite (17. p.)Montero, Michael Dena N. "Two Things Are Certain in Life Taxes and Technology." Philippine Daily Inquirer 2001.
MLA-viite (9. p.)Montero, Michael Dena N. "Two Things Are Certain in Life Taxes and Technology." Philippine Daily Inquirer, 2001.
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