William Harmon. (1990). The Concise Columbia Book of Poetry. Columbia University Press.
シカゴスタイル引用形William Harmon. The Concise Columbia Book of Poetry. Columbia University Press, 1990.
MLA引用形式William Harmon. The Concise Columbia Book of Poetry. Columbia University Press, 1990.
警告: この引用は必ずしも正確ではありません.