APA aipamena

Karlof, B. (1994). Bench Marking. John Wiley & Sons.

Chicago Style aipamena

Karlof, Bengt. Bench Marking. John Wiley & Sons, 1994.

MLA aipamena

Karlof, Bengt. Bench Marking. John Wiley & Sons, 1994.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.