Polke, S. (1988). What interests me is the unforeseeable: Sigmar Polke talks about his work. Flash Art.
Chicago-Zitierstil (17. Ausg.)Polke, Sigmar. "What Interests Me Is the Unforeseeable: Sigmar Polke Talks About His Work." Flash Art 1988.
MLA-Zitierstil (8. Ausg.)Polke, Sigmar. "What Interests Me Is the Unforeseeable: Sigmar Polke Talks About His Work." Flash Art, 1988.
警告：这些引文格式不一定是100％准确.