Não informado. (2017). British Heart Journal. British Medical Association.
Lua i Stíl Chicago (17ú heag.)Não informado. British Heart Journal. London: British Medical Association, 2017.
Lua MLA (8ú heag.)Não informado. British Heart Journal. British Medical Association, 2017.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.