Pal, N., & Sarkar,Sahadeb. (2005). Statistics: Concepts and applications. Prentice-Hall of India.
Chicago-čujuhus (17. p.)Pal, Nabendu, juo Sarkar,Sahadeb. Statistics: Concepts and Applications. New Delhi: Prentice-Hall of India, 2005.
MLA-čujuhus (9. p.)Pal, Nabendu, juo Sarkar,Sahadeb. Statistics: Concepts and Applications. Prentice-Hall of India, 2005.
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