Cole, W. (1969). Pith and Vinegar: An anthology of short humorous poetry. Simon and Schuster.
Lua i Stíl Chicago (17ú heag.)Cole, William. Pith and Vinegar: An Anthology of Short Humorous Poetry. New York: Simon and Schuster, 1969.
Lua MLA (9ú heag.)Cole, William. Pith and Vinegar: An Anthology of Short Humorous Poetry. Simon and Schuster, 1969.
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