Cita APA

Valacich, J. S. (2006). Essentials of systems analysis and design. America: Pearson Prentice Hall.

Chicago Style Citation

Valacich, Joseph S. Essentials of Systems Analysis and Design. America: Pearson Prentice Hall, 2006.

Cita MLA

Valacich, Joseph S. Essentials of Systems Analysis and Design. America: Pearson Prentice Hall, 2006.

Atenció: Aquestes cites poden no estar 100% correctes.