APA引文

Calì, A., Gottlob, G., & Pieris, A. (2010). Query Answering under Non−guarded Rules in Datalog+/−.

芝加哥风格引文

Calì, A., G. Gottlob, 与 A. Pieris. Query Answering Under Non−guarded Rules in Datalog+/−. 2010.

MLA引文

Calì, A., et al. Query Answering Under Non−guarded Rules in Datalog+/−. 2010.

警告：这些引文格式不一定是100％准确.