Godfrey, T. (1998). Conceptual art. Phaidon Press.
Cita Chicago (17th ed.)Godfrey, Tony. Conceptual Art. London: Phaidon Press, 1998.
Cita MLA (8th ed.)Godfrey, Tony. Conceptual Art. Phaidon Press, 1998.
Atenció: Aquestes cites poden no estar 100% correctes.