APA-čujuhus (7. p.)

Nickels, W. G. (2010). Understanding Business (9th.). McGraw Hill.

Chicago-čujuhus (17. p.)

Nickels, William G. Understanding Business. 9th. New Delhi: McGraw Hill, 2010.

MLA-čujuhus (9. p.)

Nickels, William G. Understanding Business. 9th. McGraw Hill, 2010.

Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.