APA (7th ed.) Citation

Torrijos, E. R. (2002). What are zero coupon bonds? Philippine Daily Inquirer.

Chicago Style (17th ed.) Citation

Torrijos, Elena R. "What Are Zero Coupon Bonds?" Philippine Daily Inquirer 2002.

MLA (9th ed.) Citation

Torrijos, Elena R. "What Are Zero Coupon Bonds?" Philippine Daily Inquirer, 2002.

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