Bickerton, M. (1992). A Practitioner's Handbook of Requirements Engineering Methods. Oxford University Computing Laboratory.
Chicago-čujuhus (17. p.)Bickerton, M. A Practitioner's Handbook of Requirements Engineering Methods. Oxford University Computing Laboratory, 1992.
MLA-čujuhus (9. p.)Bickerton, M. A Practitioner's Handbook of Requirements Engineering Methods. Oxford University Computing Laboratory, 1992.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.