Gerstenberger, D. L. (1964). John Millington Synge. Twayne Publishers.
芝加哥风格引文Gerstenberger, Donna Lorine. John Millington Synge. New York: Twayne Publishers, 1964.
MLA引文Gerstenberger, Donna Lorine. John Millington Synge. Twayne Publishers, 1964.
警告：这些引文格式不一定是100％准确.