APA aipamena

GUPTA. (1992). INTRO. TO STATISTICAL METHODS. VIKAS PUB. HOUSE.

Chicago Style aipamena

GUPTA. INTRO. TO STATISTICAL METHODS. VIKAS PUB. HOUSE, 1992.

MLA aipamena

GUPTA. INTRO. TO STATISTICAL METHODS. VIKAS PUB. HOUSE, 1992.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.