Citazione Stile APA (7a Edizione)

B, G. C. (1973). Statistical methods (1st edition.). Vikas.

Citazione stile Chigago Style (17a edizione)

B, Gupta C. Statistical Methods. 1st edition. New Delhi: Vikas, 1973.

Citatione MLA (9a ed.)

B, Gupta C. Statistical Methods. 1st edition. Vikas, 1973.