LEE, B. (1982). Introducing Systems Analysis And Design Vol. 2 Barry Lee. John Wile & Sons.
Čikaški stil citiranja (17. izdanje)LEE, Barry. Introducing Systems Analysis And Design Vol. 2 Barry Lee. John Wile & Sons, 1982.
MLA način citiranja (8. izdanje)LEE, Barry. Introducing Systems Analysis And Design Vol. 2 Barry Lee. John Wile & Sons, 1982.
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