APA (7th ed.) Zitazioa
(2018). Our invisible addicts, 2nd ed. Royal College of Psychiatrists.
Chicago Style (17th ed.) Zitazioa
Our Invisible Addicts, 2nd Ed. Londres: Royal College of Psychiatrists, 2018.
MLA (9th ed.) Zitazioa
Our Invisible Addicts, 2nd Ed. Royal College of Psychiatrists, 2018.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.