Valacich, J. S. (2004). Essentials of systems analysis and designJoseph S. Valacich, Joey F. George, Jeffrey A. Hoffer. Prentice Hall.
Chicago Style (17th ed.) CitationValacich, Joseph S. Essentials of Systems Analysis and DesignJoseph S. Valacich, Joey F. George, Jeffrey A. Hoffer. Prentice Hall, 2004.
MLA (8th ed.) CitationValacich, Joseph S. Essentials of Systems Analysis and DesignJoseph S. Valacich, Joey F. George, Jeffrey A. Hoffer. Prentice Hall, 2004.
Warning: These citations may not always be 100% accurate.