Sandburg, C. (1970). Complete poems (Revised and expanded edition.). Harcourt, Brace, Jovanovich.
芝加哥风格引文Sandburg, Carl. Complete Poems. Revised and expanded edition. New York: Harcourt, Brace, Jovanovich, 1970.
MLA引文Sandburg, Carl. Complete Poems. Revised and expanded edition. Harcourt, Brace, Jovanovich, 1970.
警告：这些引文格式不一定是100％准确.