BINGHAM, R. C. (1987). Study guide to accompany McConnell: Economics.-- Ed.10. McGraw-Hill.
Chicago-čujuhus (17. p.)BINGHAM, Robert C. Study Guide to Accompany McConnell: Economics.-- Ed.10. New York: McGraw-Hill, 1987.
MLA-čujuhus (9. p.)BINGHAM, Robert C. Study Guide to Accompany McConnell: Economics.-- Ed.10. McGraw-Hill, 1987.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.