Dawar, S., & Grohe, M. (2006). Approximation Schemes for First−Order Definable Optimisation Problems.
芝加哥风格引文Dawar, S., 与 M. Grohe. Approximation Schemes for First−Order Definable Optimisation Problems. 2006.
MLA引文Dawar, S., 与 M. Grohe. Approximation Schemes for First−Order Definable Optimisation Problems. 2006.
警告：这些引文格式不一定是100％准确.