APA-čujuhus (7. p.)
ebrary, Inc, & Harry, K. (1999). Higher education through open and distance learning. Routledge.
Chicago-čujuhus (17. p.)
ebrary, Inc, juo Keith Harry. Higher Education Through Open and Distance Learning. London ; New York: Routledge, 1999.
MLA-čujuhus (9. p.)
ebrary, Inc, juo Keith Harry. Higher Education Through Open and Distance Learning. Routledge, 1999.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.