Grant, S. (2018). Cambridge IGCSE & O Level Business Studies Fifth Edition (5th.). Cambridge University Press.
Chicago-čujuhus (17. p.)Grant, Susan. Cambridge IGCSE & O Level Business Studies Fifth Edition. 5th. UK: Cambridge University Press, 2018.
MLA-čujuhus (9. p.)Grant, Susan. Cambridge IGCSE & O Level Business Studies Fifth Edition. 5th. Cambridge University Press, 2018.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.