Friedman, N. (2019). E. E. Cummings: The Art of His Poetry. Johns Hopkins University Press.
芝加哥风格引文Friedman, Norman. E. E. Cummings: The Art of His Poetry. Baltimore, Md.: Johns Hopkins University Press, 2019.
MLA引文Friedman, Norman. E. E. Cummings: The Art of His Poetry. Johns Hopkins University Press, 2019.
警告：这些引文格式不一定是100％准确.