APA-čujuhus (7. p.)
(2007). Harrods & Circuit City Case Study: Multi-Channel Retail Strategies. Marketline.
Chicago-čujuhus (17. p.)
Harrods & Circuit City Case Study: Multi-Channel Retail Strategies. Marketline, 2007.
MLA-čujuhus (9. p.)
Harrods & Circuit City Case Study: Multi-Channel Retail Strategies. Marketline, 2007.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.