SpringerLink (Online service), Trujillo, J. C., Davis, K. C., Du, X., Li, Z., Ling, T. W., . . . Lee, M. L. (2018). Conceptual Modeling: 37th International Conference, ER 2018, Xi'an, China, October 22-25, 2018, Proceedings (1st ed. 2018.). Springer International Publishing : Imprint: Springer. https://doi.org/10.1007/978-3-030-00847-5
Παραπομπή σε μορφή Chicago (17η εκδ.)SpringerLink (Online service), Juan C. Trujillo, Karen C. Davis, Xiaoyong Du, Zhanhuai Li, Tok Wang Ling, Guoliang Li, και Mong Li Lee. Conceptual Modeling: 37th International Conference, ER 2018, Xi'an, China, October 22-25, 2018, Proceedings. 1st ed. 2018. Cham: Springer International Publishing : Imprint: Springer, 2018. https://doi.org/10.1007/978-3-030-00847-5.
Παραπομπή σε μορφή MLA (8th εκδ.)SpringerLink (Online service), et al. Conceptual Modeling: 37th International Conference, ER 2018, Xi'an, China, October 22-25, 2018, Proceedings. 1st ed. 2018. Springer International Publishing : Imprint: Springer, 2018. https://doi.org/10.1007/978-3-030-00847-5.
