(1999). Principles and practice of declarative programming: International Conference PPDP '99, Paris, France, September 29 - October 1, 1999 ; proceedings. Springer.
Chicago-Zitierstil (17. Ausg.)Principles and Practice of Declarative Programming: International Conference PPDP '99, Paris, France, September 29 - October 1, 1999 ; Proceedings. Berlin u.a: Springer, 1999.
MLA-Zitierstil (9. Ausg.)Principles and Practice of Declarative Programming: International Conference PPDP '99, Paris, France, September 29 - October 1, 1999 ; Proceedings. Springer, 1999.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.