APA aipamena

Gupta,S.P. (1995). Statistical methods. Sultan Chand.

Chicago Style aipamena

Gupta,S.P. Statistical Methods. New Delhi: Sultan Chand, 1995.

MLA aipamena

Gupta,S.P. Statistical Methods. Sultan Chand, 1995.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.