Penhall, J. (2008). Joe Penhall: Plays Two. Methuen Drama.
芝加哥风格引文Penhall, Joe. Joe Penhall: Plays Two. London: Methuen Drama, 2008.
MLA引文Penhall, Joe. Joe Penhall: Plays Two. Methuen Drama, 2008.
警告：这些引文格式不一定是100％准确.
APA引文