Ferguson, C., & Gould, J. (1975). Microeconomics theory (4th ed.). Richard Irwin.
Chicago-čujuhus (17. p.)Ferguson, C.E, juo J.P Gould. Microeconomics Theory. 4th ed. Illinois: Richard Irwin, 1975.
MLA-čujuhus (9. p.)Ferguson, C.E, juo J.P Gould. Microeconomics Theory. 4th ed. Richard Irwin, 1975.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.