Citazione Stile APA (7a Edizione)

Roll, E. (1956). A history of economic thought (3rd ed.). Prentice-Hall.

Citazione stile Chigago Style (17a edizione)

Roll, Erich. A History of Economic Thought. 3rd ed. Englewood Cliffs: Prentice-Hall, 1956.

Citatione MLA (9a ed.)

Roll, Erich. A History of Economic Thought. 3rd ed. Prentice-Hall, 1956.