Greenall, S., & Pye, D. (2002). Reading 4. Cambridge University Press.
芝加哥风格引文Greenall, Simon, 与 Diana Pye. Reading 4. Cambridge: Cambridge University Press, 2002.
MLA引文Greenall, Simon, 与 Diana Pye. Reading 4. Cambridge University Press, 2002.
警告：这些引文格式不一定是100％准确.