Case, K. E. F. (2022). Principles of Economics (12th.). Noida.
Chicago-čujuhus (17. p.)Case, Karl E; Fair. Principles of Economics. 12th. Pearson India Education Services: Noida, 2022.
MLA-čujuhus (9. p.)Case, Karl E; Fair. Principles of Economics. 12th. Noida, 2022.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.