Harriss, C. L. (1968). The American economy: Principles, practices and policies (6th ed.). R. D. Irwin.
Chicago-čujuhus (17. p.)Harriss, C. Lowell. The American Economy: Principles, Practices and Policies. 6th ed. Homewood, Ill.: R. D. Irwin, 1968.
MLA-čujuhus (9. p.)Harriss, C. Lowell. The American Economy: Principles, Practices and Policies. 6th ed. R. D. Irwin, 1968.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.