SpringerLink (Online service), Schroeder, M., & Wagner, G. (2003). Rules and Rule Markup Languages for the Semantic Web: Second International Workshop, RuleML 2003, Sanibel Island, FL, USA, October 20, 2003, Proceedings (1st ed. 2003.). Springer Berlin Heidelberg : Imprint: Springer. https://doi.org/10.1007/b94129
Παραπομπή σε μορφή Chicago (17η εκδ.)SpringerLink (Online service), Michael Schroeder, και Gerd Wagner. Rules and Rule Markup Languages for the Semantic Web: Second International Workshop, RuleML 2003, Sanibel Island, FL, USA, October 20, 2003, Proceedings. 1st ed. 2003. Berlin, Heidelberg: Springer Berlin Heidelberg : Imprint: Springer, 2003. https://doi.org/10.1007/b94129.
Παραπομπή σε μορφή MLA (8th εκδ.)SpringerLink (Online service), et al. Rules and Rule Markup Languages for the Semantic Web: Second International Workshop, RuleML 2003, Sanibel Island, FL, USA, October 20, 2003, Proceedings. 1st ed. 2003. Springer Berlin Heidelberg : Imprint: Springer, 2003. https://doi.org/10.1007/b94129.