Citazione Stile APA (7a Edizione)

Urwick, L. (1947). The elements of administration (2nd ed.). Sir Isaac Pitman & Sons Ltd..

Citazione stile Chigago Style (17a edizione)

Urwick, L. The Elements of Administration. 2nd ed. London: Sir Isaac Pitman & Sons Ltd., 1947.

Citatione MLA (9a ed.)

Urwick, L. The Elements of Administration. 2nd ed. Sir Isaac Pitman & Sons Ltd., 1947.