DRUCKER PETER F. (1977). PEOPLE & PERFORMANCE THE BEST OF PETER DRUCKER ON MANAGEMENT. HEINEMANN.
Cita Chicago (17th ed.)DRUCKER PETER F. PEOPLE & PERFORMANCE THE BEST OF PETER DRUCKER ON MANAGEMENT. LONDON: HEINEMANN, 1977.
Cita MLA (9th ed.)DRUCKER PETER F. PEOPLE & PERFORMANCE THE BEST OF PETER DRUCKER ON MANAGEMENT. HEINEMANN, 1977.
Atenció: Aquestes cites poden no estar 100% correctes.