APA引文

Katigbak, A. F. (2005). UP honors former energy secretary. Philippine Star.

Chicago Style (17th ed.) Citation

Katigbak, Antonio F. "UP Honors Former Energy Secretary." Philippine Star 2005.

MLA引文

Katigbak, Antonio F. "UP Honors Former Energy Secretary." Philippine Star, 2005.

警告：這些引文格式不一定是100％准確.