Shay, P. W. (1977). The need for a unified discipline of management. Amacom.
Chicago Style (17. basım) AtıfShay, Philip W. The Need for a Unified Discipline of Management. Amacom, 1977.
MLA (8th ed.) AtıfShay, Philip W. The Need for a Unified Discipline of Management. Amacom, 1977.
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