Cita APA (7th ed.)

S.P.Gupta. (2019). Statistical Methods (45th ed.). Sultan Chand & Sons.

Cita Chicago (17th ed.)

S.P.Gupta. Statistical Methods. 45th ed. Delhi: Sultan Chand & Sons, 2019.

Cita MLA (9th ed.)

S.P.Gupta. Statistical Methods. 45th ed. Sultan Chand & Sons, 2019.