Flaherty, J. E. (2002). Peter Drucker: Shaping the Managerial Mind. Jossey-Bass.
Chicago Style (17th ed.) ZitazioaFlaherty, John E. Peter Drucker: Shaping the Managerial Mind. San Francisco, Calif: Jossey-Bass, 2002.
MLA (9th ed.) ZitazioaFlaherty, John E. Peter Drucker: Shaping the Managerial Mind. Jossey-Bass, 2002.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.