Cita APA (7a ed.)

SpringerLink (Online service), Heuser, C. A., & Pernul, G. (2009). Advances in Conceptual Modeling - Challenging Perspectives: ER 2009 Workshops CoMoL, ETheCoM, FP-UML, MOST-ONISW, QoIS, RIGiM, SeCoGIS, Gramado, Brazil, November 9-12, 2009, Proceedings (1st ed. 2009.). Springer Berlin Heidelberg : Imprint: Springer.

Cita Chicago Style (17a ed.)

SpringerLink (Online service), Carlos A. Heuser, y Günther Pernul. Advances in Conceptual Modeling - Challenging Perspectives: ER 2009 Workshops CoMoL, ETheCoM, FP-UML, MOST-ONISW, QoIS, RIGiM, SeCoGIS, Gramado, Brazil, November 9-12, 2009, Proceedings. 1st ed. 2009. Berlin, Heidelberg: Springer Berlin Heidelberg : Imprint: Springer, 2009.

Cita MLA (8a ed.)

SpringerLink (Online service), et al. Advances in Conceptual Modeling - Challenging Perspectives: ER 2009 Workshops CoMoL, ETheCoM, FP-UML, MOST-ONISW, QoIS, RIGiM, SeCoGIS, Gramado, Brazil, November 9-12, 2009, Proceedings. 1st ed. 2009. Springer Berlin Heidelberg : Imprint: Springer, 2009.