APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (9e ed.) Bronvermelding

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