APA-čujuhus (7. p.)
Beck, K. Extreme Programming Explained: Embrace Change, 2nd edition. Pearson.
Chicago-čujuhus (17. p.)
Beck, Kent. Extreme Programming Explained: Embrace Change, 2nd Edition. Pearson.
MLA-čujuhus (9. p.)
Beck, Kent. Extreme Programming Explained: Embrace Change, 2nd Edition. Pearson.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.