Barbour, J. D. (2012). Leading in complex worlds. Jossey-Bass.
Lua i Stíl Chicago (17ú heag.)Barbour, JoAnn Danelo. Leading in Complex Worlds. San Francisco, CA.: Jossey-Bass, 2012.
Lua MLA (8ú heag.)Barbour, JoAnn Danelo. Leading in Complex Worlds. Jossey-Bass, 2012.
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