(1963). A guide to programmed instruction [by] Jerome P. Lysaught [and] Clarence M. Williams.
Chicago-čujuhus (17. p.)A Guide to Programmed Instruction [by] Jerome P. Lysaught [and] Clarence M. Williams. 1963.
MLA-čujuhus (9. p.)A Guide to Programmed Instruction [by] Jerome P. Lysaught [and] Clarence M. Williams. 1963.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.