Thalheim, B. (2000). Entity-relationship modeling: Foundations of database technology. Springer.
Citazione stile Chigago Style (17a edizione)Thalheim, Bernhard. Entity-relationship Modeling: Foundations of Database Technology. Berlín: Springer, 2000.
Citatione MLA (9a ed.)Thalheim, Bernhard. Entity-relationship Modeling: Foundations of Database Technology. Springer, 2000.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.