Göttner, R. (1972). Was ist - was soll Operationsforschung (3.neubearbeitet Auflage; 17.-28. Tausend.). Urania Verlag.
Citazione stile Chigago Style (17a edizione)Göttner, Reinhard. Was Ist - Was Soll Operationsforschung. 3.neubearbeitet Auflage; 17.-28. Tausend. Leipzig: Urania Verlag, 1972.
Citatione MLA (8a ed.)Göttner, Reinhard. Was Ist - Was Soll Operationsforschung. 3.neubearbeitet Auflage; 17.-28. Tausend. Urania Verlag, 1972.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.