APA način citiranja (7. izdanje)

Calì, A., Gottlob, G., & Lukasiewicz, T. (2009). Datalog±: A Unified Approach to Ontologies and Integrity Constraints. ACM Press.

Čikaški stil citiranja (17. izdanje)

Calì, A., G. Gottlob, i T. Lukasiewicz. Datalog±: A Unified Approach to Ontologies and Integrity Constraints. ACM Press, 2009.

MLA način citiranja (9. izdanje)

Calì, A., et al. Datalog±: A Unified Approach to Ontologies and Integrity Constraints. ACM Press, 2009.