APA (7e ed.) Bronvermelding

Calì, A., Gottlob, G., Lukasiewicz, T., & Paredaens, J. (2009). A general datalog-based framework for tractable query answering over ontologies. ACM.

Chicago (17e ed.) Bronvermelding

Calì, A., G. Gottlob, T. Lukasiewicz, en J. Paredaens. A General Datalog-based Framework for Tractable Query Answering over Ontologies. ACM, 2009.

MLA (9e ed.) Bronvermelding

Calì, A., et al. A General Datalog-based Framework for Tractable Query Answering over Ontologies. ACM, 2009.