Cohen, D., Jeavons, P., Thorstensen, E., & Živný, S. (2013). Tractable Combinations of Global Constraints. Springer.
芝加哥风格引文Cohen, D., P. Jeavons, E. Thorstensen, 与 S. Živný. Tractable Combinations of Global Constraints. Springer, 2013.
MLA引文Cohen, D., et al. Tractable Combinations of Global Constraints. Springer, 2013.
警告：这些引文格式不一定是100％准确.