PUGH DEREK S. (2007). WRITERS ON ORGANIZATIONS (6TH.). SAGE PUBLICATIONS.
Lua i Stíl Chicago (17ú heag.)PUGH DEREK S. WRITERS ON ORGANIZATIONS. 6TH. NEWBURY PARK: SAGE PUBLICATIONS, 2007.
Lua MLA (9ú heag.)PUGH DEREK S. WRITERS ON ORGANIZATIONS. 6TH. SAGE PUBLICATIONS, 2007.
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