Gray, S. (2004). Simon Gray Four Plays. Faber and Faber.
芝加哥风格引文Gray, Simon. Simon Gray Four Plays. London: Faber and Faber, 2004.
MLA引文Gray, Simon. Simon Gray Four Plays. Faber and Faber, 2004.
警告：这些引文格式不一定是100％准确.
APA引文