Johnson, K. (1991). Being and Politics: Adrian Piper's. Art in America.
Cita Chicago (17th ed.)Johnson, Ken. "Being and Politics: Adrian Piper's." Art in America 1991.
Cita MLA (8th ed.)Johnson, Ken. "Being and Politics: Adrian Piper's." Art in America, 1991.
Atenció: Aquestes cites poden no estar 100% correctes.