Trier, E. (1968). Form and space: Sculpture of the twentieth century (Rev. ed. with 245 ill.). Praeger.
Chicago Style (17. basım) AtıfTrier, Eduard. Form and Space: Sculpture of the Twentieth Century. Rev. ed. with 245 ill. New York: Praeger, 1968.
MLA (9th ed.) AtıfTrier, Eduard. Form and Space: Sculpture of the Twentieth Century. Rev. ed. with 245 ill. Praeger, 1968.
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