Malmström, B. (1983). An approach to a coordinating model of the managing process and techniques of applied mathematics. Valtion teknillinen tutkimuskeskus.
Lua i Stíl Chicago (17ú heag.)Malmström, Ben. An Approach to a Coordinating Model of the Managing Process and Techniques of Applied Mathematics. Espoo: Valtion teknillinen tutkimuskeskus, 1983.
Lua MLA (8ú heag.)Malmström, Ben. An Approach to a Coordinating Model of the Managing Process and Techniques of Applied Mathematics. Valtion teknillinen tutkimuskeskus, 1983.
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