APA-čujuhus (7. p.)
Lewis, W. E. PDCA/TEST: A Quality Framework for Software Testing. Auerbach.
Chicago-čujuhus (17. p.)
Lewis, William E. PDCA/TEST: A Quality Framework for Software Testing. Boca Ratón, EUA: Auerbach.
MLA-čujuhus (9. p.)
Lewis, William E. PDCA/TEST: A Quality Framework for Software Testing. Auerbach.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.