WREN, D. A. (1994). The Evolution Of Management Thought / Daniel A. Wren. John Wiley & Sons.
Lua i Stíl Chicago (17ú heag.)WREN, Daniel A. The Evolution Of Management Thought / Daniel A. Wren. John Wiley & Sons, 1994.
Lua MLA (8ú heag.)WREN, Daniel A. The Evolution Of Management Thought / Daniel A. Wren. John Wiley & Sons, 1994.
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