Orsi, G., & Pieris, A. (2011). Optimizing Query Answering under Ontological Constraints.
Cita Chicago (17th ed.)Orsi, G., i A. Pieris. Optimizing Query Answering Under Ontological Constraints. 2011.
Cita MLA (9th ed.)Orsi, G., i A. Pieris. Optimizing Query Answering Under Ontological Constraints. 2011.
Atenció: Aquestes cites poden no estar 100% correctes.