Cita APA (7th ed.)
(2018). Our invisible addicts, 2nd ed. Royal College of Psychiatrists.
Cita Chicago (17th ed.)
Our Invisible Addicts, 2nd Ed. Londres: Royal College of Psychiatrists, 2018.
Cita MLA (9th ed.)
Our Invisible Addicts, 2nd Ed. Royal College of Psychiatrists, 2018.
Atenció: Aquestes cites poden no estar 100% correctes.