APA-čujuhus (7. p.)
Nag, N., & Nag, S. (2017). Statistics: For BBA-1st semester (3rd rev. ed.). Kalyani Publisher.
Chicago-čujuhus (17. p.)
Nag, N.K, juo S.K Nag. Statistics: For BBA-1st Semester. 3rd rev. ed. Kolkata: Kalyani Publisher, 2017.
MLA-čujuhus (9. p.)
Nag, N.K, juo S.K Nag. Statistics: For BBA-1st Semester. 3rd rev. ed. Kalyani Publisher, 2017.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.