Saleem Shaikh. (2020). Business Environment (4th.). Pearson.
Chicago-čujuhus (17. p.)Saleem Shaikh. Business Environment. 4th. Noida: Pearson, 2020.
MLA-čujuhus (9. p.)Saleem Shaikh. Business Environment. 4th. Pearson, 2020.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.