APA citiranje

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

Trích dẫn kiểu Chicago

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

MLA citiranje

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

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