Montero, M. D. N. (2001). Two things are certain in life taxes and technology. Philippine Daily Inquirer.
Lua i Stíl Chicago (17ú heag.)Montero, Michael Dena N. "Two Things Are Certain in Life Taxes and Technology." Philippine Daily Inquirer 2001.
Lua MLA (9ú heag.)Montero, Michael Dena N. "Two Things Are Certain in Life Taxes and Technology." Philippine Daily Inquirer, 2001.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.