APA (7th ed.) Zitazioa
Hoffer, J. A., Joey A. Hoffer, & Joseph S. George. (2008). Modern system analysis and design (5thed.). Prentice Hall.
Chicago Style (17th ed.) Zitazioa
Hoffer, Jeffrey A., Joey A. Hoffer, eta Joseph S. George. Modern System Analysis and Design. 5thed. Upper saddle River, New Jersey: Prentice Hall, 2008.
MLA (9th ed.) Zitazioa
Hoffer, Jeffrey A., et al. Modern System Analysis and Design. 5thed. Prentice Hall, 2008.
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