Urwick, L. (1956). Pattern of management. Sir Isaac pitman & sons.
Chicago Style aipamenaUrwick, L.F. Pattern of Management. London: Sir Isaac pitman & sons, 1956.
MLA aipamenaUrwick, L.F. Pattern of Management. Sir Isaac pitman & sons, 1956.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.