APA (7th ed.) Citation

Tan, M. L. (2009). GSM. Philippine Daily Inquirer.

Chicago Style (17th ed.) Citation

Tan, Michael Lim. "GSM." Philippine Daily Inquirer 2009.

MLA (9th ed.) Citation

Tan, Michael Lim. "GSM." Philippine Daily Inquirer, 2009.

Warning: These citations may not always be 100% accurate.