Hay, D. C., & Barker, R. (1996). Data model patterns: Conventions of thought. New York, NY: Dorset House.
Παραπομπή Chicago StyleHay, David C., and Richard Barker. Data Model Patterns: Conventions of Thought. New York, NY: Dorset House, 1996.
Παραπομπή MLAHay, David C., and Richard Barker. Data Model Patterns: Conventions of Thought. New York, NY: Dorset House, 1996.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.