APA-čujuhus (7. p.)
Nag, N., & Nag, S. (2011). Mathematics: BBA-1st semester (2nd ed.). Kalyani Publisher.
Chicago-čujuhus (17. p.)
Nag, N.K, juo S.K Nag. Mathematics: BBA-1st Semester. 2nd ed. Kolkata: Kalyani Publisher, 2011.
MLA-čujuhus (9. p.)
Nag, N.K, juo S.K Nag. Mathematics: BBA-1st Semester. 2nd ed. Kalyani Publisher, 2011.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.