Shukla, M. C. (1994). Statistics: Theory and Practice (7th ed.). S. Chand & Company.
Cita Chicago (17th ed.)Shukla, M. C. Statistics: Theory and Practice. 7th ed. New Delhi: S. Chand & Company, 1994.
Cita MLA (9th ed.)Shukla, M. C. Statistics: Theory and Practice. 7th ed. S. Chand & Company, 1994.
Atenció: Aquestes cites poden no estar 100% correctes.