Roces, A. R. (2008). National Heroes Day. IN Roses & Thorns [column]. Philippine Star.
芝加哥风格引文Roces, Alejandro R. "National Heroes Day. IN Roses & Thorns [column]." Philippine Star 2008.
MLA引文Roces, Alejandro R. "National Heroes Day. IN Roses & Thorns [column]." Philippine Star, 2008.
警告：这些引文格式不一定是100％准确.