APA (7th ed.) Zitazioa
Webb, C. H. (2009). Shadow ball: New and selected poems. University of Pittsburgh Press.
Chicago Style (17th ed.) Zitazioa
Webb, Charles Harper. Shadow Ball: New and Selected Poems. Pittsburgh, Pennsylvania: University of Pittsburgh Press, 2009.
MLA (9th ed.) Zitazioa
Webb, Charles Harper. Shadow Ball: New and Selected Poems. University of Pittsburgh Press, 2009.
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