APA-referens (7:e uppl.)

Williams, W. C. (1963). The collected later poems (Rev. ed.). New Directions.

Chicago-referens (17:e uppl.)

Williams, William Carlos. The Collected Later Poems. Rev. ed. New York: New Directions, 1963.

MLA-referens (9:e uppl.)

Williams, William Carlos. The Collected Later Poems. Rev. ed. New Directions, 1963.