Không rõ. (1999). Visible analyst: Tutorial on structured methods and the repository. VisibleSystemsCorporation.
Čikaški stil citiranjaKhông rõ. Visible Analyst: Tutorial On Structured Methods and the Repository. VisibleSystemsCorporation, 1999.
MLA način citiranjaKhông rõ. Visible Analyst: Tutorial On Structured Methods and the Repository. VisibleSystemsCorporation, 1999.
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