Hills, H. (2003). Individual preferences in e-learning. Gower.
Chicago-čujuhus (17. p.)Hills, Howard. Individual Preferences in E-learning. Aldershot ; Burlington, Vt.: Gower, 2003.
MLA-čujuhus (9. p.)Hills, Howard. Individual Preferences in E-learning. Gower, 2003.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.