@book{WalaHaslehnerHirsch,
  author    = {Wala, Thomas and Haslehner, Franz and Hirsch, Manuela},
  title     = {Kostenrechnung, Budgetierung und Kostenmanagement},
  publisher = {Linde},
  address   = {Wien},
  isbn      = {9783714303117},
  publisher      = {Fachhochschule Technikum Wien},
  subject      = {Kostenrechnung},
  language  = {de}
}