Orourke, J. S. (2007). Management communication 4th editiona case-Analysis approach. Pearson.
Lua i Stíl Chicago (17ú heag.)Orourke, James S. Management Communication 4th Editiona Case-Analysis Approach. Pearson, 2007.
Lua MLA (8ú heag.)Orourke, James S. Management Communication 4th Editiona Case-Analysis Approach. Pearson, 2007.
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