Ryan, T. P. (2009). Modern regression methods. Hoboken, NJ : Wiley-Interscience.
Chicago-čujuhus (17. p.)Ryan, Thomas P. Modern Regression Methods. Hoboken, NJ : Wiley-Interscience, 2009.
MLA-čujuhus (9. p.)Ryan, Thomas P. Modern Regression Methods. Hoboken, NJ : Wiley-Interscience, 2009.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.