Wolf, S. Life stress and essential hipertension.
Lua i Stíl Chicago (17ú heag.)Wolf, Stewart. Life Stress and Essential Hipertension.
Lua MLA (8ú heag.)Wolf, Stewart. Life Stress and Essential Hipertension.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.