(1978). Relational data base systems: Proceedings of the Internat. Technical Conference held at the IBM Scientific Center, Bari, Italy.
Chicago-Zitierstil (17. Ausg.)Relational Data Base Systems: Proceedings of the Internat. Technical Conference Held at the IBM Scientific Center, Bari, Italy. Bari, 1978.
MLA-Zitierstil (9. Ausg.)Relational Data Base Systems: Proceedings of the Internat. Technical Conference Held at the IBM Scientific Center, Bari, Italy. 1978.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.