RISO OVID. (1993). SALES PROMOTION HANDBOOK (7.). UBS PUBLISHERS DISTRIBUTORS PVT. LTD.
Chicago-čujuhus (17. p.)RISO OVID. SALES PROMOTION HANDBOOK. 7. MUMBAI: UBS PUBLISHERS DISTRIBUTORS PVT. LTD, 1993.
MLA-čujuhus (9. p.)RISO OVID. SALES PROMOTION HANDBOOK. 7. UBS PUBLISHERS DISTRIBUTORS PVT. LTD, 1993.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.