SpringeringerLink (Online service), Abramowicz, W., Macaiaszek, L., & Węcel, K. (2011). Business Information Systems Workshops: BIS 2011 International Workshops and BPSC International Conference, Poznan, Poland, June 15-17, 2011. Revised Papers. Springer Berlin Heidelberg.
Chicago-Zitierstil (17. Ausg.)SpringeringerLink (Online service), Witold Abramowicz, Leszek Macaiaszek, und Krzysztof Węcel. Business Information Systems Workshops: BIS 2011 International Workshops and BPSC International Conference, Poznan, Poland, June 15-17, 2011. Revised Papers. Berlin, Heidelberg: Springer Berlin Heidelberg, 2011.
MLA-Zitierstil (9. Ausg.)SpringeringerLink (Online service), et al. Business Information Systems Workshops: BIS 2011 International Workshops and BPSC International Conference, Poznan, Poland, June 15-17, 2011. Revised Papers. Springer Berlin Heidelberg, 2011.