Blackburn, S., & Blackburn, S. (2003). Ethics: A very short introduction. Oxford University Press.
芝加哥风格引文Blackburn, Simon, 与 Simon Blackburn. Ethics: A Very Short Introduction. Oxford: Oxford University Press, 2003.
MLA引文Blackburn, Simon, 与 Simon Blackburn. Ethics: A Very Short Introduction. Oxford University Press, 2003.
警告：这些引文格式不一定是100％准确.
