Cita APA (7th ed.)
Ashrafi, N., & Ashrafi, H. (2009). Object oriented systems analysis and design. Pearson Education.
Cita Chicago (17th ed.)
Ashrafi, Noushin, i Hessam Ashrafi. Object Oriented Systems Analysis and Design. New Jersy: Pearson Education, 2009.
Cita MLA (9th ed.)
Ashrafi, Noushin, i Hessam Ashrafi. Object Oriented Systems Analysis and Design. Pearson Education, 2009.
Atenció: Aquestes cites poden no estar 100% correctes.