De Asis, K. (2003). Lessons from the most valuable brands. Philippine Daily Inquirer.
Cita Chicago Style (17a ed.)De Asis, Karen. "Lessons from the Most Valuable Brands." Philippine Daily Inquirer 2003.
Cita MLA (9a ed.)De Asis, Karen. "Lessons from the Most Valuable Brands." Philippine Daily Inquirer, 2003.
Precaución: Estas citas no son 100% exactas.