APA引文

Valacich, J. S. (2009). Essentials of systems analysis and design. Upper Saddle River, N.J: Prentice Hall.

Trích dẫn kiểu Chicago

Valacich, Joseph S. Essentials of Systems Analysis and Design. Upper Saddle River, N.J: Prentice Hall, 2009.

MLA引文

Valacich, Joseph S. Essentials of Systems Analysis and Design. Upper Saddle River, N.J: Prentice Hall, 2009.

警告：這些引文格式不一定是100％准確.