Cita APA

Ekelund, R. B., & Hebert, R. F. (1997). A history of economic theory and method (4th ed.). McGraw-Hill.

Citación estilo Chicago

Ekelund, Robert B., and Robert F. Hebert. A History of Economic Theory and Method. 4th ed. New York: McGraw-Hill, 1997.

Cita MLA

Ekelund, Robert B., and Robert F. Hebert. A History of Economic Theory and Method. 4th ed. McGraw-Hill, 1997.