APA-čujuhus (7. p.)
Nag, N., & Nag, S. (2009). Statistics: BBA 1st semester (2nd ed. rev.). Kalyani Pub.
Chicago-čujuhus (17. p.)
Nag, N.K, juo S.K Nag. Statistics: BBA 1st Semester. 2nd ed. rev. Kolkata: Kalyani Pub, 2009.
MLA-čujuhus (9. p.)
Nag, N.K, juo S.K Nag. Statistics: BBA 1st Semester. 2nd ed. rev. Kalyani Pub, 2009.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.