Liddle, S. W., Mayr, H. C., & Thalheim, B. (2000). Conceptual modeling for E-Business and the Web: ER 2000 Workshops. Springer.
Citazione stile Chigago Style (17a edizione)Liddle, Stephen W., Heinrich C. Mayr, e Bernhard Thalheim. Conceptual Modeling for E-Business and the Web: ER 2000 Workshops. Berlín: Springer, 2000.
Citatione MLA (9a ed.)Liddle, Stephen W., et al. Conceptual Modeling for E-Business and the Web: ER 2000 Workshops. Springer, 2000.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.