Roberts, L. (2007). The disappearing trick: Poems. University of Illinois Press.
芝加哥风格引文Roberts, Len. The Disappearing Trick: Poems. Urbana: University of Illinois Press, 2007.
MLA引文Roberts, Len. The Disappearing Trick: Poems. University of Illinois Press, 2007.
警告：这些引文格式不一定是100％准确.