Beer, J. (2007). The achievement of E.M. Forster. Humanities-Ebooks.
芝加哥风格引文Beer, John. The Achievement of E.M. Forster. Tirril [England]: Humanities-Ebooks, 2007.
MLA引文Beer, John. The Achievement of E.M. Forster. Humanities-Ebooks, 2007.
警告：这些引文格式不一定是100％准确.