Ellwood Iain. (2000). Essential Brand Book. Kogan Page.
Chicago-čujuhus (17. p.)Ellwood Iain. Essential Brand Book. London: Kogan Page, 2000.
MLA-čujuhus (9. p.)Ellwood Iain. Essential Brand Book. Kogan Page, 2000.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.