APA aipamena

The Trade Mark Reporter (1989) Vol.79. The United States Trade Mark Association.

Chicago Style aipamena

The Trade Mark Reporter (1989) Vol.79. New York: The United States Trade Mark Association.

MLA aipamena

The Trade Mark Reporter (1989) Vol.79. The United States Trade Mark Association.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.