Não informado. (1913). Health bulletin. North Carolina State Board of Health.
Lua i Stíl Chicago (17ú heag.)Não informado. Health Bulletin. Raleigh, NC: North Carolina State Board of Health, 1913.
Lua MLA (8ú heag.)Não informado. Health Bulletin. North Carolina State Board of Health, 1913.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.