Review, H. B. (1974). Control Part Iii Harvard Business Review. HBR.
Čikaški stil citiranja (17. izdanje)Review, HARVARD Business. Control Part Iii Harvard Business Review. HBR, 1974.
MLA način citiranja (8. izdanje)Review, HARVARD Business. Control Part Iii Harvard Business Review. HBR, 1974.
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