Kendall, K. E. (2016). Systems Analysis and Design (9th ed.). Pearsons.
Lua i Stíl Chicago (17ú heag.)Kendall, K E. Systems Analysis and Design. 9th ed. Delhi: Pearsons, 2016.
Lua MLA (9ú heag.)Kendall, K E. Systems Analysis and Design. 9th ed. Pearsons, 2016.
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