APA (7th ed.) Citation

Katigbak, A. F. (2005). Understanding your credit card charges. Philippine Star.

Chicago Style (17th ed.) Citation

Katigbak, Antonio F. "Understanding Your Credit Card Charges." Philippine Star 2005.

MLA (9th ed.) Citation

Katigbak, Antonio F. "Understanding Your Credit Card Charges." Philippine Star, 2005.

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