Johnson, K. (1991). Being and Politics: Adrian Piper's. Art in America.
Chicago-Zitierstil (17. Ausg.)Johnson, Ken. "Being and Politics: Adrian Piper's." Art in America 1991.
MLA-Zitierstil (8. Ausg.)Johnson, Ken. "Being and Politics: Adrian Piper's." Art in America, 1991.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.