ebrary, Inc, & Siegfried, J. J. (2010). Better living through economics. Harvard University Press.
芝加哥风格引文ebrary, Inc, 与 John J. Siegfried. Better Living Through Economics. Cambridge, Mass.: Harvard University Press, 2010.
MLA引文ebrary, Inc, 与 John J. Siegfried. Better Living Through Economics. Harvard University Press, 2010.
警告：这些引文格式不一定是100％准确.