Dyfyniad APA

Drucker, P. F. (1968). Managing for results: Economic task and risk taking decisions. Heinemann.

Dyfyniad Arddull Chicago

Drucker, Peter F. Managing for Results: Economic Task and Risk Taking Decisions. Heinemann, 1968.

Dyfyniad MLA

Drucker, Peter F. Managing for Results: Economic Task and Risk Taking Decisions. Heinemann, 1968.

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