Euripides & Meagher, R. E. (1986). Helen. University of Massachusetts Press.
芝加哥风格引文Euripides 与 Robert E. Meagher. Helen. Amherst, Mass: University of Massachusetts Press, 1986.
MLA引文Euripides 与 Robert E. Meagher. Helen. University of Massachusetts Press, 1986.
警告：这些引文格式不一定是100％准确.