APA aipamena

Roll, E. (1946). A history of economic thought. New York: Prentice-Hall.

Chicago Style aipamena

Roll, Eric. A History of Economic Thought. New York: Prentice-Hall, 1946.

MLA aipamena

Roll, Eric. A History of Economic Thought. New York: Prentice-Hall, 1946.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.