Ryman, R. (2012). Statements. Theories and Documents of Contemporary Art : A Sourcebook of Artists' Writings.
Citazione stile Chigago Style (17a edizione)Ryman, Robert. "Statements." Theories and Documents of Contemporary Art : A Sourcebook of Artists' Writings 2012.
Citatione MLA (8a ed.)Ryman, Robert. "Statements." Theories and Documents of Contemporary Art : A Sourcebook of Artists' Writings, 2012.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.