Tohutoro APA (7th ed.)

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

Tohutoru Kātū Chicago (17th ed.)

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

Tohutoro MLA (9th ed.)

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