Cita APA (7a ed.)

Ryman, R., Colaizzi, V., & Schubert, K. (2009). Robert Ryman - Critical texts since 1967: Robert Ryman ; edited by Vittorio Colaizzi and Karsten Schubert. Ridinghouse.

Cita Chicago Style (17a ed.)

Ryman, Robert, Vittorio Colaizzi, y Karsten Schubert. Robert Ryman - Critical Texts Since 1967: Robert Ryman ; Edited by Vittorio Colaizzi and Karsten Schubert. London: Ridinghouse, 2009.

Cita MLA (8a ed.)

Ryman, Robert, et al. Robert Ryman - Critical Texts Since 1967: Robert Ryman ; Edited by Vittorio Colaizzi and Karsten Schubert. Ridinghouse, 2009.