Suber, P. (1998). The case of the speluncean explorers: Nine new opinions. Routledge.
芝加哥风格引文Suber, Peter. The Case of the Speluncean Explorers: Nine New Opinions. London ; New York: Routledge, 1998.
MLA引文Suber, Peter. The Case of the Speluncean Explorers: Nine New Opinions. Routledge, 1998.
警告：这些引文格式不一定是100％准确.