Katigbak, J. R. (2007). Memorial held for Campbell. Philippine Star.
芝加哥风格引文Katigbak, Jose Roxas. "Memorial Held for Campbell." Philippine Star 2007.
MLA引文Katigbak, Jose Roxas. "Memorial Held for Campbell." Philippine Star, 2007.
警告：这些引文格式不一定是100％准确.