Gupta, S. P. (2024). Statistical methods (46th.). Sultan Chand & Sons, New Delhi.
Cita Chicago (17th ed.)Gupta, S P. Statistical Methods. 46th. Sultan Chand & Sons, New Delhi, 2024.
Cita MLA (9th ed.)Gupta, S P. Statistical Methods. 46th. Sultan Chand & Sons, New Delhi, 2024.
Atenció: Aquestes cites poden no estar 100% correctes.