Johnston, J. (1963). Econometric methods. McGraw-Hill.
Chicago-čujuhus (17. p.)Johnston, John. Econometric Methods. New York: McGraw-Hill, 1963.
MLA-čujuhus (9. p.)Johnston, John. Econometric Methods. McGraw-Hill, 1963.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.