ebrary, Inc, & Genrich, T. (2005). Countdown to a fairer world. New Internationalist.
芝加哥风格引文ebrary, Inc, 与 Tom Genrich. Countdown to a Fairer World. Oxford: New Internationalist, 2005.
MLA引文ebrary, Inc, 与 Tom Genrich. Countdown to a Fairer World. New Internationalist, 2005.
警告：这些引文格式不一定是100％准确.