Cummings, T. G. (2009). Theory of organization development and change. Cengage Learning.
Chicago-čujuhus (17. p.)Cummings, Thomas G. Theory of Organization Development and Change. Australia: Cengage Learning, 2009.
MLA-čujuhus (9. p.)Cummings, Thomas G. Theory of Organization Development and Change. Cengage Learning, 2009.
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