APA aipamena

Hartwig, F. (1979). Exploratory data analysis. Sage.

Chicago Style aipamena

Hartwig, Frederick. Exploratory Data Analysis. Newbury Park, Calif: Sage, 1979.

MLA aipamena

Hartwig, Frederick. Exploratory Data Analysis. Sage, 1979.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.