Não informado. (1917). City health. Department of Health.
Lua i Stíl Chicago (17ú heag.)Não informado. City Health. Detroit, Mich: Department of Health, 1917.
Lua MLA (8ú heag.)Não informado. City Health. Department of Health, 1917.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.