APA (7. basım) Alıntı

Valacich, J. S., George, J. F., & Hoffer, J. A. (2009). Essentials of systems analysis and design (4th ed.). Prentice Hall.

Chicago Style (17. basım) Atıf

Valacich, Joseph S., Joey F. George, ve Jeffrey A. Hoffer. Essentials of Systems Analysis and Design. 4th ed. Upper Saddle River, N.J: Prentice Hall, 2009.

MLA (9th ed.) Atıf

Valacich, Joseph S., et al. Essentials of Systems Analysis and Design. 4th ed. Prentice Hall, 2009.