(1969). Operationsforschung. Dietz Verlag.
Cita Chicago (17th ed.)Operationsforschung. Berlin: Dietz Verlag, 1969.
Cita MLA (8th ed.)Operationsforschung. Dietz Verlag, 1969.
Atenció: Aquestes cites poden no estar 100% correctes.
Cita APA (7th ed.)