Cita APA

Burch, H. R., & Nearing, S. (1974). Elements of economics. New York: The MacMillan Co..

Citación estilo Chicago

Burch, Henry Reed, y Scott Nearing. Elements of Economics. New York: The MacMillan Co., 1974.

Cita MLA

Burch, Henry Reed, y Scott Nearing. Elements of Economics. New York: The MacMillan Co., 1974.