APA aipamena

George, H. (1989). Principal components analysis. Sage.

Chicago Style aipamena

George, H.Dunteman. Principal Components Analysis. Newbury park: Sage, 1989.

MLA aipamena

George, H.Dunteman. Principal Components Analysis. Sage, 1989.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.