SpringerLink (Online service), Gupta, G., & Gabbrielli, M. Logic programming: 21st International Conference, ICLP 2005, Sitges, Spain, October 2-5, 2005, Proceedings.
Chicago-referens (17:e uppl.)SpringerLink (Online service), Gopal Gupta, och Maurizio Gabbrielli. Logic Programming: 21st International Conference, ICLP 2005, Sitges, Spain, October 2-5, 2005, Proceedings.
MLA-referens (8:e uppl.)SpringerLink (Online service), et al. Logic Programming: 21st International Conference, ICLP 2005, Sitges, Spain, October 2-5, 2005, Proceedings.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.