International Conference on Entity-Relationship Approach, & Lochovsky, F. H. (1990). Entity-relationship approach to database design and querying: Proceedings of the Eighth International Conference on Entity-Relationship Approach, Toronto, Canada, 18-20 October 1989. Amsterdam: North-Holland.
Παραπομπή Chicago StyleInternational Conference on Entity-Relationship Approach, and Frederick H. Lochovsky. Entity-relationship Approach to Database Design and Querying: Proceedings of the Eighth International Conference On Entity-Relationship Approach, Toronto, Canada, 18-20 October 1989. Amsterdam: North-Holland, 1990.
Παραπομπή MLAInternational Conference on Entity-Relationship Approach, and Frederick H. Lochovsky. Entity-relationship Approach to Database Design and Querying: Proceedings of the Eighth International Conference On Entity-Relationship Approach, Toronto, Canada, 18-20 October 1989. Amsterdam: North-Holland, 1990.