SpringerLink (Online service), Grabis, J., Kirikova, M., Zdravkovic, J., & Stirna, J. (2013). The Practice of Enterprise Modeling: 6th IFIP WG 8.1 Working Conference, PoEM 2013, Riga, Latvia, November 6-7, 2013, Proceedings. Springer Berlin Heidelberg : Imprint: Springer.
Παραπομπή σε μορφή Chicago (17η εκδ.)SpringerLink (Online service), Janis Grabis, Marite Kirikova, Jelena Zdravkovic, και Janis Stirna. The Practice of Enterprise Modeling: 6th IFIP WG 8.1 Working Conference, PoEM 2013, Riga, Latvia, November 6-7, 2013, Proceedings. Berlin, Heidelberg: Springer Berlin Heidelberg : Imprint: Springer, 2013.
Παραπομπή σε μορφή MLA (8th εκδ.)SpringerLink (Online service), et al. The Practice of Enterprise Modeling: 6th IFIP WG 8.1 Working Conference, PoEM 2013, Riga, Latvia, November 6-7, 2013, Proceedings. Springer Berlin Heidelberg : Imprint: Springer, 2013.
