Flaherty, J. E. (2002). Peter Drucker: Shaping the Managerial Mind. Jossey-Bass.
Cita Chicago (17th ed.)Flaherty, John E. Peter Drucker: Shaping the Managerial Mind. San Francisco, Calif: Jossey-Bass, 2002.
Cita MLA (9th ed.)Flaherty, John E. Peter Drucker: Shaping the Managerial Mind. Jossey-Bass, 2002.
Atenció: Aquestes cites poden no estar 100% correctes.