APA (7th ed.) Citation

Sison, C. P. (2001). The challenger agency. Philippine Star.

Chicago Style (17th ed.) Citation

Sison, Carla Paras. "The Challenger Agency." Philippine Star 2001.

MLA (9th ed.) Citation

Sison, Carla Paras. "The Challenger Agency." Philippine Star, 2001.

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