@book{GadatschMayer2010, author = {Andreas Gadatsch and Elmar Mayer}, title = {Masterkurs IT-Controlling}, edition = {4., erweiterte Auflage}, publisher = {Vieweg + Teubner}, address = {Wiesbaden}, isbn = {978-3-8348-1327-5}, doi = {10.1007/978-3-8348-9740-4}, year = {2010}, language = {de} }