Berghahn, K. L., & Grimm, R. (1990). Utopian vision, technological innovation and poetic imagination. Winter.
Chicago Style (17. basım) AtıfBerghahn, Klaus L., ve Reinhold Grimm. Utopian Vision, Technological Innovation and Poetic Imagination. Heidelberg: Winter, 1990.
MLA (8th ed.) AtıfBerghahn, Klaus L., ve Reinhold Grimm. Utopian Vision, Technological Innovation and Poetic Imagination. Winter, 1990.
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