Westen, M. (1992). Conceptual debt: Art in ruins.
Cita Chicago (17th ed.)Westen, Miriam. Conceptual Debt: Art in Ruins. Arnhem, 1992.
Cita MLA (8th ed.)Westen, Miriam. Conceptual Debt: Art in Ruins. 1992.
Atenció: Aquestes cites poden no estar 100% correctes.