Theil, H. (1971). Principles of econometrics. Wiley.
Chicago-čujuhus (17. p.)Theil, Henri. Principles of Econometrics. New York: Wiley, 1971.
MLA-čujuhus (9. p.)Theil, Henri. Principles of Econometrics. Wiley, 1971.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.