Assche, F. v., Moulin, B., & Rolland, C. (1991). Object oriented approach in information systems: Proceedings of the IFIP TC8/WG8. 1 Working Conference on the Object Oriented Approach in Information Systems Quebec City, Canada, 28-31 October, 1991. Amsterdam: North-Holland.
Παραπομπή Chicago StyleAssche, F. van,, B. Moulin, and Colette Rolland. Object Oriented Approach in Information Systems: Proceedings of the IFIP TC8/WG8. 1 Working Conference On the Object Oriented Approach in Information Systems Quebec City, Canada, 28-31 October, 1991. Amsterdam: North-Holland, 1991.
Παραπομπή MLAAssche, F. van,, B. Moulin, and Colette Rolland. Object Oriented Approach in Information Systems: Proceedings of the IFIP TC8/WG8. 1 Working Conference On the Object Oriented Approach in Information Systems Quebec City, Canada, 28-31 October, 1991. Amsterdam: North-Holland, 1991.