Oser, J. (1975). The evolution of economic thought. Harcourt Brace Jovanovich.
Chicago Style (17th ed.) ZitazioaOser, Jacob. The Evolution of Economic Thought. New York: Harcourt Brace Jovanovich, 1975.
MLA (9th ed.) ZitazioaOser, Jacob. The Evolution of Economic Thought. Harcourt Brace Jovanovich, 1975.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.