Bingham, R. C. (1981). Economic concepts: A programmed approach (6th ed.). McGraw-Hill.
Style de citation Chicago (17e éd.)Bingham, Robert C. Economic Concepts: A Programmed Approach. 6th ed. New York: McGraw-Hill, 1981.
Style de citation MLA (9e éd.)Bingham, Robert C. Economic Concepts: A Programmed Approach. 6th ed. McGraw-Hill, 1981.
Attention : ces citations peuvent ne pas être correctes à 100%.