Citazione Stile APA (7a Edizione)

Williamson, H. F. (1951). The growth of the American economy (2nd edition.). Prentice-Hall.

Citazione stile Chigago Style (17a edizione)

Williamson, Harold Francis. The Growth of the American Economy. 2nd edition. New York: Prentice-Hall, 1951.

Citatione MLA (9a ed.)

Williamson, Harold Francis. The Growth of the American Economy. 2nd edition. Prentice-Hall, 1951.