Tillmann, U., HPC, & HPC. (2000). Combinatorics of the surface category and Tqfts.
芝加哥风格引文Tillmann, U., HPC, 与 HPC. Combinatorics of the Surface Category and Tqfts. 2000.
MLA引文Tillmann, U., et al. Combinatorics of the Surface Category and Tqfts. 2000.
警告：这些引文格式不一定是100％准确.