BREUNIG, Christoph, KUMMER, Michael E., OHNEMUS, Jörg und VIETE, Steffen, 2016. IT outsourcing and firm productivity : eliminating bias from selective missingness in the dependent variable. Mannheim: Universitätsbibliothek Mannheim.
Elsevier - Harvard (with titles)Breunig, C., Kummer, M. E., Ohnemus, J., Viete, S., 2016. IT outsourcing and firm productivity : eliminating bias from selective missingness in the dependent variable, ZEW Discussion Papers. Universitätsbibliothek Mannheim, Mannheim. https://doi.org/urn:nbn:de:bsz:180-madoc-418359
American Psychological Association 7th editionBreunig, C., Kummer, M. E., Ohnemus, J., & Viete, S. (ca. 2016). IT outsourcing and firm productivity : eliminating bias from selective missingness in the dependent variable [Cd]. In ZEW Discussion Papers. Universitätsbibliothek Mannheim. https://doi.org/urn:nbn:de:bsz:180-madoc-418359
Springer - Basic (author-date)Breunig C, Kummer M E, Ohnemus J, Viete S (2016) IT outsourcing and firm productivity : eliminating bias from selective missingness in the dependent variable. Universitätsbibliothek Mannheim, Mannheim
Juristische Zitierweise (Stüber) (Deutsch)Breunig, Christoph/ Kummer, Michael E./ Ohnemus, Jörg/ Viete, Steffen, IT outsourcing and firm productivity : eliminating bias from selective missingness in the dependent variable, Mannheim 2016.