Sehgal, R. (1998). Statistical techniques for librarians (1st.). Ess Ess.
Čikaški stil citiranjaSehgal, R.L. Statistical Techniques for Librarians. 1st. New Delhi: Ess Ess, 1998.
MLA način citiranjaSehgal, R.L. Statistical Techniques for Librarians. 1st. Ess Ess, 1998.
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