Sales & Marketing Management New York. American Society of Business.
Chicago-čujuhus (17. p.)Sales & Marketing Management New York. American Society of Business.
MLA-čujuhus (9. p.)Sales & Marketing Management New York. American Society of Business.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.