APA-čujuhus (7. p.)
Ashrafi, N., & Ashrafi, H. (2009). Object oriented systems analysis and design. Pearson Education.
Chicago-čujuhus (17. p.)
Ashrafi, Noushin, juo Hessam Ashrafi. Object Oriented Systems Analysis and Design. New Jersy: Pearson Education, 2009.
MLA-čujuhus (9. p.)
Ashrafi, Noushin, juo Hessam Ashrafi. Object Oriented Systems Analysis and Design. Pearson Education, 2009.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.