Daniels, A., & Yeates, D. (1993). Basic systems analysis. - 2nd ed. (2nd ed.). Galgotia publications.
Čikaški stil citiranjaDaniels, Alan, i Don Yeates. Basic Systems Analysis. - 2nd Ed. 2nd ed. New Delhi: Galgotia publications, 1993.
MLA način citiranjaDaniels, Alan, i Don Yeates. Basic Systems Analysis. - 2nd Ed. 2nd ed. Galgotia publications, 1993.
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