Long, J., & Whitefield, A. (1989). Cognitive ergonomics and human - computer interaction. Cambridge.
Chicago-čujuhus (17. p.)Long, J., juo A. Whitefield. Cognitive Ergonomics and Human - Computer Interaction. New York: Cambridge, 1989.
MLA-čujuhus (9. p.)Long, J., juo A. Whitefield. Cognitive Ergonomics and Human - Computer Interaction. Cambridge, 1989.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.