HARNETT DONALD L. (1980). INTRODUCTORY STATISTICAL ANALYSIS (2ND.). ADDISON-WESLEY.
Chicago-čujuhus (17. p.)HARNETT DONALD L. INTRODUCTORY STATISTICAL ANALYSIS. 2ND. ADDISON-WESLEY, 1980.
MLA-čujuhus (9. p.)HARNETT DONALD L. INTRODUCTORY STATISTICAL ANALYSIS. 2ND. ADDISON-WESLEY, 1980.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.