Gupta, S. C. &. (2007). Fundamentals of applied statistics (4th Rev.). S. Chand & co.
Cita Chicago (17th ed.)Gupta, S. C. &. Fundamentals of Applied Statistics. 4th Rev. New Delhi: S. Chand & co, 2007.
Cita MLA (9th ed.)Gupta, S. C. &. Fundamentals of Applied Statistics. 4th Rev. S. Chand & co, 2007.
Atenció: Aquestes cites poden no estar 100% correctes.