Sigerist, H. E. (1941). Medicine and human welfare. Yale university Press.
Lua i Stíl Chicago (17ú heag.)Sigerist, Henry Ernest. Medicine and Human Welfare. New Haven: Yale university Press, 1941.
Lua MLA (9ú heag.)Sigerist, Henry Ernest. Medicine and Human Welfare. Yale university Press, 1941.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.