Maddy, P. (2007). Second philosophy: A naturalistic method. Oxford University Press.
芝加哥风格引文Maddy, Penelope. Second Philosophy: A Naturalistic Method. Oxford ; New York: Oxford University Press, 2007.
MLA引文Maddy, Penelope. Second Philosophy: A Naturalistic Method. Oxford University Press, 2007.
警告：这些引文格式不一定是100％准确.