Cita APA (7th ed.)

Liddle, S. W., Mayr, H. C., & Thalheim, B. (2000). Conceptual modeling for E-Business and the Web: ER 2000 Workshops. Springer.

Cita Chicago (17th ed.)

Liddle, Stephen W., Heinrich C. Mayr, i Bernhard Thalheim. Conceptual Modeling for E-Business and the Web: ER 2000 Workshops. Berlín: Springer, 2000.

Cita MLA (9th ed.)

Liddle, Stephen W., et al. Conceptual Modeling for E-Business and the Web: ER 2000 Workshops. Springer, 2000.