Williams, W. C. (1967). The collected later poems of William. New Directions.
Chicago Style (17. basım) AtıfWilliams, William Carlos. The Collected Later Poems of William. New York: New Directions, 1967.
MLA (9th ed.) AtıfWilliams, William Carlos. The Collected Later Poems of William. New Directions, 1967.
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