Krötzsch, M., & Rudolph, S. (2007). Conjunctive queries for EL with role composition.
芝加哥风格引文Krötzsch, M., 与 S. Rudolph. Conjunctive Queries for EL with Role Composition. 2007.
MLA引文Krötzsch, M., 与 S. Rudolph. Conjunctive Queries for EL with Role Composition. 2007.
警告：这些引文格式不一定是100％准确.