Etolle, N. (2004). Two slain Manila cops recommended for posthumous promotions. Philippine Star.
芝加哥风格引文Etolle, Nestor. "Two Slain Manila Cops Recommended for Posthumous Promotions." Philippine Star 2004.
MLA引文Etolle, Nestor. "Two Slain Manila Cops Recommended for Posthumous Promotions." Philippine Star, 2004.
警告：这些引文格式不一定是100％准确.