ebrary, Inc, Connor, C., Lofthouse, B., Southworth, G., & Dadds, M. (1990). Perspectives (2nd ed.). Falmer Press.
芝加哥风格引文ebrary, Inc, Colin Connor, Brenda Lofthouse, Geoff Southworth, 与 Marion Dadds. Perspectives. 2nd ed. London ; New York: Falmer Press, 1990.
MLA引文ebrary, Inc, et al. Perspectives. 2nd ed. Falmer Press, 1990.
警告：这些引文格式不一定是100％准确.