Drucker, P. F. 1. (1999). Managing for results: Economic tasks and risk-taking decisions. Oxford: Butterworth-Heinemann.
Čikaški stil citiranjaDrucker, Peter F. 1909-. Managing for Results: Economic Tasks and Risk-taking Decisions. Oxford: Butterworth-Heinemann, 1999.
MLA način citiranjaDrucker, Peter F. 1909-. Managing for Results: Economic Tasks and Risk-taking Decisions. Oxford: Butterworth-Heinemann, 1999.
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