Weihrich, H. Management: A Global and Entrepreneurial Perspective (13th.). McGraw Hill.
Čikaški stil citiranja (17. izdanje)Weihrich, Heinz. Management: A Global and Entrepreneurial Perspective. 13th. McGraw Hill.
MLA način citiranja (9. izdanje)Weihrich, Heinz. Management: A Global and Entrepreneurial Perspective. 13th. McGraw Hill.
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