Campbell, L. (1990). The Blurred Edge: Herman Cherry's abstract compositions. Art in America.
Chicago Style (17. basım) AtıfCampbell, Lawrence. "The Blurred Edge: Herman Cherry's Abstract Compositions." Art in America 1990.
MLA (8th ed.) AtıfCampbell, Lawrence. "The Blurred Edge: Herman Cherry's Abstract Compositions." Art in America, 1990.
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