APA (7th ed.) Zitazioa

Roll, E. (1953). A History of economic thought (3rd.ed.). Prentice-Hall.

Chicago Style (17th ed.) Zitazioa

Roll, Eric. A History of Economic Thought. 3rd.ed. New Jersey: Prentice-Hall, 1953.

MLA (9th ed.) Zitazioa

Roll, Eric. A History of Economic Thought. 3rd.ed. Prentice-Hall, 1953.