Não informado. Primary Cardiology. PW Communications International.
Lua i Stíl Chicago (17ú heag.)Não informado. Primary Cardiology. Secaucus, NJ: PW Communications International.
Lua MLA (8ú heag.)Não informado. Primary Cardiology. PW Communications International.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.
