Gonzales, I. C. (2010). BIR to lose P6B due to optional deduction. Philippine Star.
芝加哥风格引文Gonzales, Iris Cecilia. "BIR to Lose P6B Due to Optional Deduction." Philippine Star 2010.
MLA引文Gonzales, Iris Cecilia. "BIR to Lose P6B Due to Optional Deduction." Philippine Star, 2010.
警告：这些引文格式不一定是100％准确.