Robertson, D., & Agustí, J. (1999). Software blueprints: Lightweight uses of logic in conceptual modelling. Addison-Wesley.
Citazione stile Chigago Style (17a edizione)Robertson, David, e Jaume Agustí. Software Blueprints: Lightweight Uses of Logic in Conceptual Modelling. Reading, MA: Addison-Wesley, 1999.
Citatione MLA (8a ed.)Robertson, David, e Jaume Agustí. Software Blueprints: Lightweight Uses of Logic in Conceptual Modelling. Addison-Wesley, 1999.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.