Calì, A., Gottlob, G., & Lukasiewicz, T. (2009). Datalog±: A Unified Approach to Ontologies and Integrity Constraints. ACM Press.
芝加哥风格引文Calì, A., G. Gottlob, 与 T. Lukasiewicz. Datalog±: A Unified Approach to Ontologies and Integrity Constraints. ACM Press, 2009.
MLA引文Calì, A., et al. Datalog±: A Unified Approach to Ontologies and Integrity Constraints. ACM Press, 2009.
警告：这些引文格式不一定是100％准确.