Fuentes, B. (2002). Best investments are invisible to the eye. Philippine Daily Inquirer.
Cita Chicago (17th ed.)Fuentes, Bing. "Best Investments Are Invisible to the Eye." Philippine Daily Inquirer 2002.
Cita MLA (9th ed.)Fuentes, Bing. "Best Investments Are Invisible to the Eye." Philippine Daily Inquirer, 2002.
Atenció: Aquestes cites poden no estar 100% correctes.