(1976). Computers & education. Pergamon Press.
Chicago-čujuhus (17. p.)Computers & Education. New York: Pergamon Press, 1976.
MLA-čujuhus (9. p.)Computers & Education. Pergamon Press, 1976.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.