APA aipamena

American Library Association. Office for Intellectual Freedom. (1974). Intellectual freedom manual. American Library Association.

Chicago Style aipamena

American Library Association. Office for Intellectual Freedom. Intellectual Freedom Manual. Chicago: American Library Association, 1974.

MLA aipamena

American Library Association. Office for Intellectual Freedom. Intellectual Freedom Manual. American Library Association, 1974.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.