SpringerLink (Online service), Maher, M., & Puget, J. (1998). Principles and Practice of Constraint Programming - CP98: 4th International Conference, CP98, Pisa, Italy, October 26-30, 1998, Proceedings (1st ed. 1998.). Springer Berlin Heidelberg : Imprint: Springer. https://doi.org/10.1007/3-540-49481-2
Παραπομπή σε μορφή Chicago (17η εκδ.)SpringerLink (Online service), Michael Maher, και Jean-Francois Puget. Principles and Practice of Constraint Programming - CP98: 4th International Conference, CP98, Pisa, Italy, October 26-30, 1998, Proceedings. 1st ed. 1998. Berlin, Heidelberg: Springer Berlin Heidelberg : Imprint: Springer, 1998. https://doi.org/10.1007/3-540-49481-2.
Παραπομπή σε μορφή MLA (8th εκδ.)SpringerLink (Online service), et al. Principles and Practice of Constraint Programming - CP98: 4th International Conference, CP98, Pisa, Italy, October 26-30, 1998, Proceedings. 1st ed. 1998. Springer Berlin Heidelberg : Imprint: Springer, 1998. https://doi.org/10.1007/3-540-49481-2.
