APA način citiranja

Optner, S. (1960). Systems analysis for business management. Prentice Hall.

Čikaški stil citiranja

Optner, Stanford.L. Systems Analysis for Business Management. Englewood Cliffs: Prentice Hall, 1960.

MLA način citiranja

Optner, Stanford.L. Systems Analysis for Business Management. Prentice Hall, 1960.

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