Adriani, G. (1989). Joseph Beuys: Drawings, objects and prints. Institute for Foreign Cultural Relations.
Chicago-Zitierstil (17. Ausg.)Adriani, Götz. Joseph Beuys: Drawings, Objects and Prints. Stuttgart: Institute for Foreign Cultural Relations, 1989.
MLA-Zitierstil (8. Ausg.)Adriani, Götz. Joseph Beuys: Drawings, Objects and Prints. Institute for Foreign Cultural Relations, 1989.
警告：這些引文格式不一定是100％准確.