DRUCKER PETER F. (1979). MANAGEMENT CASES. ALLIED PUBLISHERS.
Cita Chicago (17th ed.)DRUCKER PETER F. MANAGEMENT CASES. NEW DELHI: ALLIED PUBLISHERS, 1979.
Cita MLA (9th ed.)DRUCKER PETER F. MANAGEMENT CASES. ALLIED PUBLISHERS, 1979.
Atenció: Aquestes cites poden no estar 100% correctes.