DRUCKER PETER F. (1982). MANAGING FOR RESULTS. ALLIED PUBLISHERS.
Cita Chicago (17th ed.)DRUCKER PETER F. MANAGING FOR RESULTS. NEW DELHI: ALLIED PUBLISHERS, 1982.
Cita MLA (9th ed.)DRUCKER PETER F. MANAGING FOR RESULTS. ALLIED PUBLISHERS, 1982.
Atenció: Aquestes cites poden no estar 100% correctes.