Hopgood, S. (2006). Keepers of the flame: Understanding Amnesty International. Cornell University Press.
芝加哥风格引文Hopgood, Stephen. Keepers of the Flame: Understanding Amnesty International. Ithaca, NY: Cornell University Press, 2006.
MLA引文Hopgood, Stephen. Keepers of the Flame: Understanding Amnesty International. Cornell University Press, 2006.
警告：这些引文格式不一定是100％准确.