KATZENBACH, J. R. (1997). Keampuhan Tim = the wisdom team. Professional Books.
Lua i Stíl Chicago (17ú heag.)KATZENBACH, Jon R. Keampuhan Tim = the Wisdom Team. Professional Books, 1997.
Lua MLA (8ú heag.)KATZENBACH, Jon R. Keampuhan Tim = the Wisdom Team. Professional Books, 1997.
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