Cita APA (7a ed.)

Gupta, S. (2002). Statistical methods. S.Chand & Sons.

Cita Chicago Style (17a ed.)

Gupta, S.P. Statistical Methods. New Delhi: S.Chand & Sons, 2002.

Cita MLA (9a ed.)

Gupta, S.P. Statistical Methods. S.Chand & Sons, 2002.