(1966). Educational technology. Educational News Service.
Chicago-čujuhus (17. p.)Educational Technology. Saddle Brook, N.J.: Educational News Service, 1966.
MLA-čujuhus (9. p.)Educational Technology. Educational News Service, 1966.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.