APA aipamena

European Intellectual Property Review (1998) Vol.20. ESC Publishing Ltd.

Chicago Style aipamena

European Intellectual Property Review (1998) Vol.20. Oxford: ESC Publishing Ltd.

MLA aipamena

European Intellectual Property Review (1998) Vol.20. ESC Publishing Ltd.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.