Gupta, S., & Gupta,N.R. (2003). Principles of real analysis (2nd ed.). Pearson Education.
Čikaški stil citiranjaGupta, S.L, i Gupta,N.R. Principles of Real Analysis. 2nd ed. Delhi: Pearson Education, 2003.
MLA način citiranjaGupta, S.L, i Gupta,N.R. Principles of Real Analysis. 2nd ed. Pearson Education, 2003.
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