Grene, N. (2008). Yeats's poetic codes. Oxford University Press.
芝加哥风格引文Grene, Nicholas. Yeats's Poetic Codes. Oxford ; New York: Oxford University Press, 2008.
MLA引文Grene, Nicholas. Yeats's Poetic Codes. Oxford University Press, 2008.
警告：这些引文格式不一定是100％准确.