Harrigan, K. R. (1985). Strategic flexibility: A management guide for changing times. Lexington Books.
Čikaški stil citiranja (17. izdanje)Harrigan, Kathryn Rudie. Strategic Flexibility: A Management Guide for Changing Times. Lexington, Mass.: Lexington Books, 1985.
MLA način citiranja (8. izdanje)Harrigan, Kathryn Rudie. Strategic Flexibility: A Management Guide for Changing Times. Lexington Books, 1985.
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