Singleton, C. S. (2019). Dante's Commedia: Elements of Structure. Johns Hopkins University Press.
芝加哥风格引文Singleton, Charles S. Dante's Commedia: Elements of Structure. Baltimore: Johns Hopkins University Press, 2019.
MLA引文Singleton, Charles S. Dante's Commedia: Elements of Structure. Johns Hopkins University Press, 2019.
警告：这些引文格式不一定是100％准确.