Não informado. (1918). Commonwealth. Department of Public Health.
Lua i Stíl Chicago (17ú heag.)Não informado. Commonwealth. Boston, Mass: Department of Public Health, 1918.
Lua MLA (8ú heag.)Não informado. Commonwealth. Department of Public Health, 1918.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.