Göttner, R. (1973). Was ist - was soll Operationsforschung. Urania Verlag.
Citação do estilo Chicago (17ª ed.)Göttner, Reinhard. Was Ist - Was Soll Operationsforschung. Leipzig: Urania Verlag, 1973.
Citação MLA (8ª ed.)Göttner, Reinhard. Was Ist - Was Soll Operationsforschung. Urania Verlag, 1973.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.