SpringerLink (Online service), Governatori, G., Hall, J., & Paschke, A. (2009). Rule Interchange and Applications: International Symposium, RuleML 2009, Las Vegas, Nevada, USA, November 5-7, 2009. Proceedings. Springer Berlin Heidelberg.
Παραπομπή σε μορφή Chicago (17η εκδ.)SpringerLink (Online service), Guido Governatori, John Hall, και Adrian Paschke. Rule Interchange and Applications: International Symposium, RuleML 2009, Las Vegas, Nevada, USA, November 5-7, 2009. Proceedings. Berlin, Heidelberg: Springer Berlin Heidelberg, 2009.
Παραπομπή σε μορφή MLA (8th εκδ.)SpringerLink (Online service), et al. Rule Interchange and Applications: International Symposium, RuleML 2009, Las Vegas, Nevada, USA, November 5-7, 2009. Proceedings. Springer Berlin Heidelberg, 2009.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.