Legarda, B. J., Jr. (2011). Observances in 2011 IN Double take [column]. IN Double take [column]. Philippines Free Press.
芝加哥风格引文Legarda, Benito J., Jr. "Observances in 2011 IN Double Take [column]. IN Double Take [column]." Philippines Free Press 2011.
MLA引文Legarda, Benito J., Jr. "Observances in 2011 IN Double Take [column]. IN Double Take [column]." Philippines Free Press, 2011.
警告：这些引文格式不一定是100％准确.