Karshner, R. (1971). The music machine: By Roger Karshner. Nash.
Chicago-Zitierstil (17. Ausg.)Karshner, Roger. The Music Machine: By Roger Karshner. Los Angeles, Calif.: Nash, 1971.
MLA-Zitierstil (8. Ausg.)Karshner, Roger. The Music Machine: By Roger Karshner. Nash, 1971.
警告：这些引文格式不一定是100％准确.