APA aipamena

Ullmann, J. R. (1973). Pattern recognition techniques. Butterworths.

Chicago Style aipamena

Ullmann, J R. Pattern Recognition Techniques. London: Butterworths, 1973.

MLA aipamena

Ullmann, J R. Pattern Recognition Techniques. Butterworths, 1973.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.