Roop, P., & Roop, C. (2000). An eye for an eye. Jamestown Publishers.
芝加哥风格引文Roop, Peter, 与 Connie Roop. An Eye for an Eye. Lincolnwood, Ill.: Jamestown Publishers, 2000.
MLA引文Roop, Peter, 与 Connie Roop. An Eye for an Eye. Jamestown Publishers, 2000.
警告：这些引文格式不一定是100％准确.