(2004). Policy for open and distance learning. Routledge Falmer.
Chicago-čujuhus (17. p.)Policy for Open and Distance Learning. Routledge Falmer, 2004.
MLA-čujuhus (9. p.)Policy for Open and Distance Learning. Routledge Falmer, 2004.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.