SpringerLink (Online service), Grabis, J., & Kirikova, M. (2011). Perspectives in business informatics research: 10th International Conference, BIR 2011, Riga, Latvia, October 6-8, 2011 : proceedings. Springer-Verlag GmbH Berlin Heidelberg.
Cita Chicago (17th ed.)SpringerLink (Online service), Jānis Grabis, i Marite Kirikova. Perspectives in Business Informatics Research: 10th International Conference, BIR 2011, Riga, Latvia, October 6-8, 2011 : Proceedings. Heidelberg, New York: Springer-Verlag GmbH Berlin Heidelberg, 2011.
Cita MLA (9th ed.)SpringerLink (Online service), et al. Perspectives in Business Informatics Research: 10th International Conference, BIR 2011, Riga, Latvia, October 6-8, 2011 : Proceedings. Springer-Verlag GmbH Berlin Heidelberg, 2011.