Não informado. (1930). Monthly bulletin of the Indiana State Board of Health. Indiana State Board of Health.
Lua i Stíl Chicago (17ú heag.)Não informado. Monthly Bulletin of the Indiana State Board of Health. Indianapolis, Ind: Indiana State Board of Health, 1930.
Lua MLA (8ú heag.)Não informado. Monthly Bulletin of the Indiana State Board of Health. Indiana State Board of Health, 1930.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.