Cita APA (7th ed.)

Roll, E. (1964). A history of economic thought (3a. ed.). Prentice Hall.

Cita Chicago (17th ed.)

Roll, Eric. A History of Economic Thought. 3a. ed. Upper Saddle River: Prentice Hall, 1964.

Cita MLA (9th ed.)

Roll, Eric. A History of Economic Thought. 3a. ed. Prentice Hall, 1964.