SpringerLink (Online service), Johannesson, P., Lee, M. L., Liddle, S. W., Opdahl, A. L., & Pastor López, Ó. (2015). Conceptual Modeling: 34th International Conference, ER 2015, Stockholm, Sweden, October 19-22, 2015, Proceedings (1st ed. 2015.). Springer International Publishing : Imprint: Springer.
Παραπομπή σε μορφή Chicago (17η εκδ.)SpringerLink (Online service), Paul Johannesson, Mong Li Lee, Stephen W. Liddle, Andreas L. Opdahl, και Óscar Pastor López. Conceptual Modeling: 34th International Conference, ER 2015, Stockholm, Sweden, October 19-22, 2015, Proceedings. 1st ed. 2015. Cham: Springer International Publishing : Imprint: Springer, 2015.
Παραπομπή σε μορφή MLA (8th εκδ.)SpringerLink (Online service), et al. Conceptual Modeling: 34th International Conference, ER 2015, Stockholm, Sweden, October 19-22, 2015, Proceedings. 1st ed. 2015. Springer International Publishing : Imprint: Springer, 2015.
