Cullen, S. (2013). The secret shame of children's jails. World Mission.
芝加哥风格引文Cullen, Shay. "The Secret Shame of Children's Jails." World Mission 2013.
MLA引文Cullen, Shay. "The Secret Shame of Children's Jails." World Mission, 2013.
警告：这些引文格式不一定是100％准确.