APA-čujuhus (7. p.)
Grady, J. O. (2006). System requirements analysis. Elsevier Academic Press.
Chicago-čujuhus (17. p.)
Grady, Jeffrey O. System Requirements Analysis. Amsterdam ; Boston: Elsevier Academic Press, 2006.
MLA-čujuhus (9. p.)
Grady, Jeffrey O. System Requirements Analysis. Elsevier Academic Press, 2006.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.