Ople, S. V. (2013). Labor matters. IN Our Times [column]. Philippine Panorama.
芝加哥风格引文Ople, Susan V. "Labor Matters. IN Our Times [column]." Philippine Panorama 2013.
MLA引文Ople, Susan V. "Labor Matters. IN Our Times [column]." Philippine Panorama, 2013.
警告：这些引文格式不一定是100％准确.