Zorkoczy, P. (1990). Information Technology: An introduction (3rd ed.). Pitman.
Chicago-čujuhus (17. p.)Zorkoczy, Peter. Information Technology: An Introduction. 3rd ed. London: Pitman, 1990.
MLA-čujuhus (9. p.)Zorkoczy, Peter. Information Technology: An Introduction. 3rd ed. Pitman, 1990.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.