Wali B.M. (2010). Research Methodology & Statistical Approch. Serials Publ.
Chicago-čujuhus (17. p.)Wali B.M. Research Methodology & Statistical Approch. Delhi: Serials Publ, 2010.
MLA-čujuhus (9. p.)Wali B.M. Research Methodology & Statistical Approch. Serials Publ, 2010.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.