APA aipamena

Valacich, J. S. (2021). Modern systems analysis and design (Ninth edition.). Pearson Education.

Chicago Style aipamena

Valacich, Joseph S. Modern Systems Analysis and Design. Ninth edition. United Kingdom: Pearson Education, 2021.

MLA aipamena

Valacich, Joseph S. Modern Systems Analysis and Design. Ninth edition. Pearson Education, 2021.

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