Varma, S. (2010). International business. Ane Books.
Chicago-čujuhus (17. p.)Varma, Sumati. International Business. Delhi: Ane Books, 2010.
MLA-čujuhus (9. p.)Varma, Sumati. International Business. Ane Books, 2010.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.