Sharp, H. (1968). Modern retailing techniques (2nd.). Macdonald & Evans.
Chicago-čujuhus (17. p.)Sharp, Henry. Modern Retailing Techniques. 2nd. Lonodn: Macdonald & Evans, 1968.
MLA-čujuhus (9. p.)Sharp, Henry. Modern Retailing Techniques. 2nd. Macdonald & Evans, 1968.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.