APA ציטוט

Valacich, J. S., George, J. F., & Hoffer, J. A. (2001). Essentials of systems analysis and design. Prentice Hall.

Chicago Style (17th ed.) Citation

Valacich, Joseph S., Joey F. George, and Jeffrey A. Hoffer. Essentials of Systems Analysis and Design. Upper Saddle River, New Jersey: Prentice Hall, 2001.

ציטוט MLA

Valacich, Joseph S., et al. Essentials of Systems Analysis and Design. Prentice Hall, 2001.