APA-čujuhus (7. p.)
De, B. (2007). Business economics and business environment (3rd ed.). Tee Dee pub.
Chicago-čujuhus (17. p.)
De, Bipul. Business Economics and Business Environment. 3rd ed. Kolkata: Tee Dee pub, 2007.
MLA-čujuhus (9. p.)
De, Bipul. Business Economics and Business Environment. 3rd ed. Tee Dee pub, 2007.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.