Bingham, R. C. (1987). Economic concepts: A programmed approach. New York: McGraw-Hill Book Company.
Chicago ZitierstilBingham, Robert C. Economic Concepts: A Programmed Approach. New York: McGraw-Hill Book Company, 1987.
MLA ZitierstilBingham, Robert C. Economic Concepts: A Programmed Approach. New York: McGraw-Hill Book Company, 1987.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.