Campbell, D., Coldicott, T., & Kinsella, K. (1994). Systemic work with organizations: A new model for managers and change agents. Karnac Books.
Lua i Stíl Chicago (17ú heag.)Campbell, David, Tim Coldicott, agus Keith Kinsella. Systemic Work with Organizations: A New Model for Managers and Change Agents. London: Karnac Books, 1994.
Lua MLA (9ú heag.)Campbell, David, et al. Systemic Work with Organizations: A New Model for Managers and Change Agents. Karnac Books, 1994.
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