Time-Life Books & Fisher, A. (1981). The healthy heart. Time-Life Books.
Lua i Stíl Chicago (17ú heag.)Time-Life Books agus Arthur Fisher. The Healthy Heart. Alexandria, Va: Time-Life Books, 1981.
Lua MLA (9ú heag.)Time-Life Books agus Arthur Fisher. The Healthy Heart. Time-Life Books, 1981.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.