Παραπομπή APA
March, S. T. (1988). Entity-relationship approach: Proceedings of the sixth international conference on entity-relationship approach, New York, USA, november 9-11, 1987. Amsterdam: North-Holland.
Παραπομπή Chicago StyleMarch, Salvatore T. Entity-relationship Approach: Proceedings of the Sixth International Conference On Entity-relationship Approach, New York, USA, November 9-11, 1987. Amsterdam: North-Holland, 1988.
Παραπομπή MLAMarch, Salvatore T. Entity-relationship Approach: Proceedings of the Sixth International Conference On Entity-relationship Approach, New York, USA, November 9-11, 1987. Amsterdam: North-Holland, 1988.
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