Burigana, L. (2008). Projective operations on relational constraints. URI:https://journals.openedition.org/msh.
Chicago-referens (17:e uppl.)Burigana, Luigi. "Projective Operations on Relational Constraints." URI:https://journals.openedition.org/msh 2008.
MLA-referens (8:e uppl.)Burigana, Luigi. "Projective Operations on Relational Constraints." URI:https://journals.openedition.org/msh, 2008.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.