Gumpel, L. (1976). "Concrete" poetry from East and West Germany: The language of exemplarism and experimentalism. Yale University Press.
Chicago Style (17th ed.) CitationGumpel, Liselotte. "Concrete" Poetry from East and West Germany: The Language of Exemplarism and Experimentalism. New Haven: Yale University Press, 1976.
MLA (9th ed.) CitationGumpel, Liselotte. "Concrete" Poetry from East and West Germany: The Language of Exemplarism and Experimentalism. Yale University Press, 1976.
Warning: These citations may not always be 100% accurate.