Wetherly Paul. (2011). Business Environment: Themes and Issues (2nd.). Oxford University Press.
Chicago-čujuhus (17. p.)Wetherly Paul. Business Environment: Themes and Issues. 2nd. Oxford: Oxford University Press, 2011.
MLA-čujuhus (9. p.)Wetherly Paul. Business Environment: Themes and Issues. 2nd. Oxford University Press, 2011.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.