William Milberg, D. W. (2013). Outsourcing Economics (1.). Cambridge University Press.
芝加哥风格引文William Milberg, Deborah Winkler. Outsourcing Economics. 1. Cambridge University Press, 2013.
MLA引文William Milberg, Deborah Winkler. Outsourcing Economics. 1. Cambridge University Press, 2013.
警告：这些引文格式不一定是100％准确.