Heifetz, R. A. (1994). Leadership without easy answers. Belknap Press of Harvard University Press.
芝加哥风格引文Heifetz, Ronald A. Leadership Without Easy Answers. Cambridge, Mass.: Belknap Press of Harvard University Press, 1994.
MLA引文Heifetz, Ronald A. Leadership Without Easy Answers. Belknap Press of Harvard University Press, 1994.
警告：这些引文格式不一定是100％准确.