Roemer, J. E. (2001). Political competition: Theory and applications. Harvard University Press.
芝加哥风格引文Roemer, John E. Political Competition: Theory and Applications. Cambridge, MA: Harvard University Press, 2001.
MLA引文Roemer, John E. Political Competition: Theory and Applications. Harvard University Press, 2001.
警告：这些引文格式不一定是100％准确.