Gupta, S., & Edmonds,Curt. (2005). Sharpening your SAS skills. Chapman & Hall.
Čikaški stil citiranjaGupta, Sunil, i Edmonds,Curt. Sharpening Your SAS Skills. Boca Raton: Chapman & Hall, 2005.
MLA način citiranjaGupta, Sunil, i Edmonds,Curt. Sharpening Your SAS Skills. Chapman & Hall, 2005.
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