Baggini, J. (2002). Philosophy: Key texts. Palgrave MacMillan.
芝加哥风格引文Baggini, Julian. Philosophy: Key Texts. Houndmills, Basingstoke, Hampshire ; New York: Palgrave MacMillan, 2002.
MLA引文Baggini, Julian. Philosophy: Key Texts. Palgrave MacMillan, 2002.
警告：这些引文格式不一定是100％准确.