MLA

Giovanni Sartor, Pompeu Casanovas, Mariangela Biasiotti, Meritxell Fernández-Barrera, et al. Approaches to Legal Ontologies. Springer Netherlands, 2011.

APA

Giovanni Sartor, M. Fernández-Barrera, Casanovas, P., Sartor, G., Biasiotti, M., & Fernández-Barrera, M. (2011). Approaches to Legal Ontologies. Springer Netherlands.

Chicago

Giovanni Sartor, Pompeu Casanovas, Mariangela Biasiotti, Meritxell Fernández-Barrera, Pompeu Casanovas, Giovanni Sartor, Mariangela Biasiotti, and Meritxell Fernández-Barrera. Approaches to Legal Ontologies. : Springer Netherlands, 2011.