Ryman, R. (2012). Statements. Theories and Documents of Contemporary Art : A Sourcebook of Artists' Writings.
Chicago-referens (17:e uppl.)Ryman, Robert. "Statements." Theories and Documents of Contemporary Art : A Sourcebook of Artists' Writings 2012.
MLA-referens (8:e uppl.)Ryman, Robert. "Statements." Theories and Documents of Contemporary Art : A Sourcebook of Artists' Writings, 2012.
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