Pell, A. R. (1999). The complete idiot's guide to managing people (Second edition.). Alpha Books.
Lua i Stíl Chicago (17ú heag.)Pell, Arthur R. The Complete Idiot's Guide to Managing People. Second edition. New York: Alpha Books, 1999.
Lua MLA (9ú heag.)Pell, Arthur R. The Complete Idiot's Guide to Managing People. Second edition. Alpha Books, 1999.
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