Chung, G. K. (1975). Hausdorff spatium: Fur klavier. Edition Sumoon.
芝加哥风格引文Chung, Gil Kim. Hausdorff Spatium: Fur Klavier. Seoul, Korea: Edition Sumoon, 1975.
MLA引文Chung, Gil Kim. Hausdorff Spatium: Fur Klavier. Edition Sumoon, 1975.
警告：这些引文格式不一定是100％准确.