Ursprung, P. (2013). Echo-Logy: Allan Kaprow and the Energy Crisis. The challenge of the object : 33rd Congress of the International Committee of the History of Art, Nuremberg, 15th - 20th July 2012 ; CIHA 2012, Nürnberg.
Chicago-Zitierstil (17. Ausg.)Ursprung, Philip. "Echo-Logy: Allan Kaprow and the Energy Crisis." The Challenge of the Object : 33rd Congress of the International Committee of the History of Art, Nuremberg, 15th - 20th July 2012 ; CIHA 2012, Nürnberg 2013.
MLA-Zitierstil (8. Ausg.)Ursprung, Philip. "Echo-Logy: Allan Kaprow and the Energy Crisis." The Challenge of the Object : 33rd Congress of the International Committee of the History of Art, Nuremberg, 15th - 20th July 2012 ; CIHA 2012, Nürnberg, 2013.
警告：這些引文格式不一定是100％准確.