Não informado. (1990). The British journal of general practice. Royal College of General Practitioners.
Lua i Stíl Chicago (17ú heag.)Não informado. The British Journal of General Practice. London: Royal College of General Practitioners, 1990.
Lua MLA (8ú heag.)Não informado. The British Journal of General Practice. Royal College of General Practitioners, 1990.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.