Não informado. (1936). Vital statistics: Special reports. National Center for Health Statistics.
Lua i Stíl Chicago (17ú heag.)Não informado. Vital Statistics: Special Reports. Washington: National Center for Health Statistics, 1936.
Lua MLA (8ú heag.)Não informado. Vital Statistics: Special Reports. National Center for Health Statistics, 1936.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.