LANGE, O. (1966). Introduction to econometrics. Pergamon Press.
Chicago-čujuhus (17. p.)LANGE, Oskar. Introduction to Econometrics. Oxford: Pergamon Press, 1966.
MLA-čujuhus (9. p.)LANGE, Oskar. Introduction to Econometrics. Pergamon Press, 1966.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.