SpringerLink (Online service), Alferes, J. J., Bailey, J., May, W., & Schwertel, U. (2006). Principles and Practice of Semantic Web Reasoning: 4th International Workshop, PPSWR 2006, Budva, Montenegro, June 10-11, 2006, Revised Selected Papers. Springer Berlin Heidelberg.
Παραπομπή σε μορφή Chicago (17η εκδ.)SpringerLink (Online service), Jóse Júlio Alferes, James Bailey, Wolfgang May, και Uta Schwertel. Principles and Practice of Semantic Web Reasoning: 4th International Workshop, PPSWR 2006, Budva, Montenegro, June 10-11, 2006, Revised Selected Papers. Berlin, Heidelberg: Springer Berlin Heidelberg, 2006.
Παραπομπή σε μορφή MLA (8th εκδ.)SpringerLink (Online service), et al. Principles and Practice of Semantic Web Reasoning: 4th International Workshop, PPSWR 2006, Budva, Montenegro, June 10-11, 2006, Revised Selected Papers. Springer Berlin Heidelberg, 2006.
