Krötzsch, M., & Rudolph, S. (2007). Conjunctive queries for EL with role composition.
Cita Chicago (17th ed.)Krötzsch, M., i S. Rudolph. Conjunctive Queries for EL with Role Composition. 2007.
Cita MLA (9th ed.)Krötzsch, M., i S. Rudolph. Conjunctive Queries for EL with Role Composition. 2007.
Atenció: Aquestes cites poden no estar 100% correctes.