Deismireacht APA

Ackoff, R., L. (1961). Progress in Operations Research (1961.). John Wiley & Sons, Inc..

Chicago Edition Citation

Ackoff, Russell, L. Progress in Operations Research. 1961. [s.l]: John Wiley & Sons, Inc., 1961.

Deismireacht MLA

Ackoff, Russell, L. Progress in Operations Research. 1961. John Wiley & Sons, Inc., 1961.

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