APA aipamena

Gupta,S P. (2005). Statistical Methods (34.). Sultan Chand & Sons.

Chicago Style aipamena

Gupta,S P. Statistical Methods. 34. New Delhi: Sultan Chand & Sons, 2005.

MLA aipamena

Gupta,S P. Statistical Methods. 34. Sultan Chand & Sons, 2005.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.