APA (7th ed.) Zitazioa
Hoffer, J. A. [. a. (2006). Modern systems analysis and design (4th ed.). Pearson.
Chicago Style (17th ed.) Zitazioa
Hoffer, Jeffrey A [at all...]. Modern Systems Analysis and Design. 4th ed. New Delhi: Pearson, 2006.
MLA (9th ed.) Zitazioa
Hoffer, Jeffrey A [at all...]. Modern Systems Analysis and Design. 4th ed. Pearson, 2006.
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