APA aipamena

GUPTA, S. P. (2000). STATISTICAL METHODS. S CHAND.

Chicago Style aipamena

GUPTA, S P. STATISTICAL METHODS. NEW DELHI: S CHAND, 2000.

MLA aipamena

GUPTA, S P. STATISTICAL METHODS. S CHAND, 2000.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.