DAVIDSON W R. (1988). INSTRUCTOR`S MANUAL RETAILING MANAGEMENT (6TH.). JOHN WILEY AND SONS.
Chicago-čujuhus (17. p.)DAVIDSON W R. INSTRUCTOR`S MANUAL RETAILING MANAGEMENT. 6TH. JOHN WILEY AND SONS, 1988.
MLA-čujuhus (9. p.)DAVIDSON W R. INSTRUCTOR`S MANUAL RETAILING MANAGEMENT. 6TH. JOHN WILEY AND SONS, 1988.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.