Bhattacharyya, G. K. (1997). Statistical concepts and methods. Wiley.
Cita Chicago (17th ed.)Bhattacharyya, Gouri K. Statistical Concepts and Methods. New York: Wiley, 1997.
Cita MLA (9th ed.)Bhattacharyya, Gouri K. Statistical Concepts and Methods. Wiley, 1997.
Atenció: Aquestes cites poden no estar 100% correctes.