SpringerLink (Online service), Polleres, A., & Swift, T. (2009). Web Reasoning and Rule Systems: Third International Conference, RR 2009, Chantilly, VA, USA, October 25-26, 2009, Proceedings. Springer Berlin Heidelberg.
Παραπομπή σε μορφή Chicago (17η εκδ.)SpringerLink (Online service), Axel Polleres, και Terrance Swift. Web Reasoning and Rule Systems: Third International Conference, RR 2009, Chantilly, VA, USA, October 25-26, 2009, Proceedings. Berlin, Heidelberg: Springer Berlin Heidelberg, 2009.
Παραπομπή σε μορφή MLA (8th εκδ.)SpringerLink (Online service), et al. Web Reasoning and Rule Systems: Third International Conference, RR 2009, Chantilly, VA, USA, October 25-26, 2009, Proceedings. Springer Berlin Heidelberg, 2009.
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