Citazione Stile APA (7a Edizione)

Freyberg, B. C. (1940). A study of unit administration (2nd ed.). Gale & Polden.

Citazione stile Chigago Style (17a edizione)

Freyberg, B. C. A Study of Unit Administration. 2nd ed. Aldershot: Gale & Polden, 1940.

Citatione MLA (8a ed.)

Freyberg, B. C. A Study of Unit Administration. 2nd ed. Gale & Polden, 1940.