Dwivedi, S. (1985). Twentieth century American poetry. Kitab Mahal.
芝加哥风格引文Dwivedi, Suresh. Twentieth Century American Poetry. Allahabad: Kitab Mahal, 1985.
MLA引文Dwivedi, Suresh. Twentieth Century American Poetry. Kitab Mahal, 1985.
警告：这些引文格式不一定是100％准确.