APA (7th ed.) Zitazioa
(1999). Sexual Orientation and the European Union. ILGA Europe.
Chicago Style (17th ed.) Zitazioa
Sexual Orientation and the European Union. Brussels: ILGA Europe, 1999.
MLA (9th ed.) Zitazioa
Sexual Orientation and the European Union. ILGA Europe, 1999.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.