Gatdula, D. (2000). New BIR chief ready to face challenges. Philippine Star.
芝加哥风格引文Gatdula, Donnabelle. "New BIR Chief Ready to Face Challenges." Philippine Star 2000.
MLA引文Gatdula, Donnabelle. "New BIR Chief Ready to Face Challenges." Philippine Star, 2000.
警告：这些引文格式不一定是100％准确.