(1990). Entity-relationsship approach to database design and querying: Proceedings of the eighth International Conference on Entity-Relationship Approach, Toronto, Canada, 18 - 20 October, 1989. North-Holland.
Chicago-Zitierstil (17. Ausg.)Entity-relationsship Approach to Database Design and Querying: Proceedings of the Eighth International Conference on Entity-Relationship Approach, Toronto, Canada, 18 - 20 October, 1989. Amsterdam u.a: North-Holland, 1990.
MLA-Zitierstil (9. Ausg.)Entity-relationsship Approach to Database Design and Querying: Proceedings of the Eighth International Conference on Entity-Relationship Approach, Toronto, Canada, 18 - 20 October, 1989. North-Holland, 1990.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.